(New Search)
Hawkins Volcanics STRATNO: 8184
Current: Yes Rank: Formation, beds Status: Formal State(s): ACT , NSW
Category: Other new published name Usage: Defined Definition Card: No
Originator: Entry date: 01-JAN-88Last Update: 20-AUG-18
Replaced by: Previously known as:
Description: Medium-coarse, massive, welded porphyritic dacitic-rhyolitic ignimbrite; subordinate medium-coarse, massive volcaniclastic sandstone, siltstone,mudstone and conglomerate; minor coherent dacite and rhyolite, very minor limestone and volcanic breccia.
Comments: Assigned to the Bullenbalong Suite (Bullenbalong Supersuite) on Lachlan Fold Belt Granites map (1991). Assigned to the Hawkins Volcanic Suite in the Canberra 1:100k sheet area (1991), but this name simplified to Hawkins Suite (probably Bullenbalong Supersuite). Assigned to the Douro Group in the YASS 1:100k sheet area (1978). See also RefID 67060 p505.
Geological province: Lachlan Orogen
Type state: NSWReference section type: outcrop section
Maximum thickness: 1770mMinimum thickness:
Unit Age Event: eruption
Top of unit -
Minimum age: Wenlock Ma: 428.8 ± 1.9 % from base of biozone: Age method: inferred, intrusive relationship
Maximum age: Ma: % from base of biozone: Age method:
Base of unit -
Minimum age: Ma: % from base of biozone: Age method:
Maximum age: Wenlock Ma: 434.8 ± 4.3 % from base of biozone: Age method: inferred, isotopic correlation

Stratigraphic Hierarchy (current units only) Rank Status

Chemical Hierarchy (current units only) Rank Status


Related units: Relationship: Contact Type:
Yass Formation overlies Hawkins Volcanics conformity
Glen Bower Formation overlies Hawkins Volcanics conformity
Yarralumla Formation overlies Hawkins Volcanics
Canberra Formation underlies Hawkins Volcanics
Rye Park Granite intrudes Hawkins Volcanics
Young Granodiorite intrudes Hawkins Volcanics
Kenyu Formation underlies Hawkins Volcanics unconformity
Mundoonen Sandstone underlies Hawkins Volcanics unconformity
Hervey Group overlies Hawkins Volcanics unconformity
Mountain Creek Volcanics overlies Hawkins Volcanics unconformity
Licking Gully Granite intrudes Hawkins Volcanics
Hume Park Granite intrudes Hawkins Volcanics
First Reference:
REFID: 33325 Strusz, D.L., 1971, Canberra, New South Wales, 1:250 000 geological series explanatory notes. Sheet SI/55-16., Bureau of Mineral Resources, Australia, 1v

Use on maps:
REFID: 30731 Felton, E.A., 1974, Goulburn, New South Wales, 1:250 000 metallogenic map. Sheet SI/55-12, 1st edition., Geological Survey of New South Wales, 1v
REFID: 35384 Cramsie, J.N., Pogson, D.J., Baker, C.J., Fryer, J.S., 1975, Yass, New South Wales, 1:100 000 geological series map. Sheet 8628, 1st edition., Geological Survey of New South Wales, 1v
REFID: 36441 Owen, M., Wyborn, D., Blythe, P., 1979, Brindabella, New South Wales and Australian Capital Territory, 1:100 000 geological series map. Sheet 8627, 1st edition., Bureau of Mineral Resources, Australia, 1v, Map
REFID: 36633 Henderson, G.A.M., Matveev, G., 1980, Geology of Canberra, Queanbeyan, and Environs, 1:50 000 geological series map. 1st edition., Bureau of Mineral Resources, Australia, 1v
REFID: 42497 Duff, B.A., Ward, P., Crook, K.A.W., Rickard, M.J., 1985, Tasman Orogen Profile 5 - Wagga Wagga-Batemans Bay, New South Wales., Geological Survey of New South Wales, 1v, Map
REFID: 42726 Chappell, B.W., English, P.M., King, P.L., White, A.J.R., Wyborn, D., 1991, Granites and related rocks of the Lachlan Fold Belt (1:1 250 000 scale map)., Bureau of Mineral Resources, Australia, 1v, map
REFID: 50230 Colquhoun, G.P., Warren, A.Y.E., Cameron, R.G., Johnston, A.J., Pogson, D.J., 2003, Yass, New South Wales, 1:100 000 Geological Sheet 8628, First Edition - provisional edition, Geological Survey of New South Wales, Orange and Sydney, 1v, Map
REFID: 50231 Johnston, A.J., Pogson, D.J., Thomas, O.D., Watkins, J.J., Glen, R.A., 2001, Boorowa, New South Wales, 1:100 000 Geological Sheet 8629, Provisional First Edition, Geological Survey of New South Wales, Orange, 1v, Map
REFID: 64238 Johnston, A.J., Scott, M.M., Thomas, O.D., Pogson, D.J., Warren, A.Y.E., Sherwin, L., Colquhoun, G.P., Watkins, J.J., Cameron, R.G., MacRae, G.P., Glen, R.A., 2008, GOULBURN 1:250 000 geological Sheet SI/55-12, Provisional Second Edition, Geological Survey of New South Wales, 1v, Map
REFID: 70192 Thomas, O.D., Pogson, D.J., Johnston, A.J., Scott, M.M., Warren, A.Y.E., Sherwin, L., Colquhoun, G.P., Watkins, J.J., Cameron, R.G., MacRae, G.P., Glen, R.A., Vassallo, J.J., 2013, Goulburn 1:250 000 geological sheet SI/55-12. 2nd edition. (2 sheets), Geological Survey of New South Wales, map sheets
REFID: 70540 Colquhoun, G.P., Warren, A.Y.E., Cameron, R.G., Johnston, A.J., Pogson, D.J., 2013, Yass 1:100 000 geological sheet 8628 (2nd edition), Geological Survey of New South Wales, map
REFID: 70541 Thomas, O.D., Scott, M.M., Warren, A.Y.E., Sherwin, L., Pogson, D.J., Vassallo, J.J., 2013, Gunning 1:100 000 geological sheet 8728, Geological Survey of New South Wales, map
REFID: 70545 Johnston, A.J., Pogson, D.J., Thomas, O.D., Watkins, J.J., Glen, R.A., 2013, Boorowa 1:100 000 geological sheet 8629, Geological Survey of New South Wales, map
REFID: 70546 Colquhoun, G.P., Cameron, R.G., 2013, Yass special 1:50 000 geological sheet (part 8628), Geological Survey of New South Wales, map


Full Bibliographic Details (ordered by usage, publication year)

REFID: 68592 Thomas, O.D. , Pogson, D.J. 2012 Goulburn 1:250 000 geological sheet SI/55-12 2nd Edition Explanatory notes Geological Survey of New South Wales 69p, chart and CD
Usage: Defined (p437-45, p451-2, p456-71, p498, p517) Min age from reference: Wenlock Max age from reference: Wenlock Comments: See also p126-7, p187-91, p204-6, p226, p231, p236, p239, p265, p269, p349-50, p354, p356-7, p376, p384-5, p409, p412, p415-6, p427-8, p430 Fig.89, p431, p433-4, p519-21, p777, p1873-4. Pogson and Baker (1974); Cramsie et al. (1978); after Hawkins Series (Brown, 1940). Original type locality and new type section decribed. Thickness up to 5,000m. Metamorphism described; geophysical properties detailed. Early to Middle Wenlock age from conodonts discussed: minimum age from intrusive Young Granodiorite: 428.8 +/- 1.9 Ma (SHRIMP U-Pb zircon; Black, in Lyons et al., 2000). Is intruded by Young Granodiorite and by Licking Gully, Rye Park and Hume Park Granites. Hosts numerous, mostly minor, Cu +/- Pb +/- Zn +/- Au veins, eg Frogmore and Kangiara, and the Red Hill Cu deposit (all detailed). Prospective for aggregate. Felsic volcanic rocks in the Yass-Bookham area have been used for dimension stone. Isolated lenses of limestone have been quarried for lime. S-type. Stratigraphically equivalent to Canowindra and Glenisla Volcanics. Fossil fauna described. , 433 +/- 3.0 Ma; SHRIMP U-Pb zircon; Black, (2006) , Unit in Douro Group. , Includes Bango Limestone Member. , Overlies Mundoonen Sandstone and Kenyu Formation unconformably. Is overlain conformably by Yass Formation, and unconformably by Hervey Group and Mountain Creek Volcanics. , Blue-grey/green, medium- to coarse-grained, massive, often welded, porphyritic, crystal-rich, dacitic to rhyolitic ignimbrite; subordinate volcaniclastic sandstone, siltstone and mudstone; minor dacitic and rhyolitic lava; local limestone lenses.
REFID: 40328 Pickett, J. 1982 The Silurian System in New South Wales. Geological Survey of New South Wales. Bulletin 29
Usage: Fully described (p95) Comments:
REFID: 45147 Owen, M. , Wyborn, D. 1979 Geology and geochemistry of the Tantangara and Brindabella 1:100 000 Sheet areas, New South Wales and Australian Capital Territory. Bureau of Mineral Resources, Australia. Bulletin 204
Usage: Fully described (M150) Comments: See also M128.
REFID: 35386 Cramsie, J.N. , Pogson, D.J. , Baker, C.J. 1978 Geology of the Yass 1:100 000 sheet 8628. Geological Survey of New South Wales 1v
Usage: Fully described (p14) Comments:
REFID: 70192 Thomas, O.D. , Pogson, D.J. , Johnston, A.J. , Scott, M.M. , Warren, A.Y.E. , Sherwin, L. , Colquhoun, G.P. , Watkins, J.J. , Cameron, R.G. , MacRae, G.P. , Glen, R.A. , Vassallo, J.J. 2013 Goulburn 1:250 000 geological sheet SI/55-12. 2nd edition. (2 sheets) Geological Survey of New South Wales map sheets
Usage: Described (Map Legend) Min age from reference: Wenlock Max age from reference: Wenlock Comments: Sdh. Includes three unnamed members: diatremes of volcanic breccia with clasts of felsic volcanic quartz sandstone and siltstone; massive-locally bedded limestone; volcanic mudstone and siltstone interbedded with volcaniclastic sandstone and rhyolitic ignimbrite. On Yass, Boorowa and Gunning 1:100 000 mapsheet portions of Time-Space Plot. Related units inferred from Time-Space Plot. , Douro Group , Includes Bango Limestone Member and three unnamed units. , Is overlain by O'Briens Creek Sandstone Member (of Yass Formation) and Wyelba Member (of Glen Bower Formation). Is erosional at base, on Yass 1:100 000. , Medium-coarse, massive, welded porphyritic dacitic-rhyolitic ignimbrite; subordinate medium-coarse, massive volcaniclastic sandstone, siltstone,mudstone and conglomerate; minor coherent dacite and rhyolite, very minor limestone and volcanic breccia.
REFID: 70541 Thomas, O.D. , Scott, M.M. , Warren, A.Y.E. , Sherwin, L. , Pogson, D.J. , Vassallo, J.J. 2013 Gunning 1:100 000 geological sheet 8728 Geological Survey of New South Wales map
Usage: Described (Map Legend) Min age from reference: Devonian Max age from reference: Silurian Comments: Includes three unnamed members: diatremes of volcanic breccia with clasts of felsic volcanic quartz sandstone and siltstone; massive-locally bedded limestone; volcanic mudstone and siltstone interbedded with volcaniclastic sandstone and rhyolitic ignimbrite. , Douro Group , Includes three unnamed members. , Medium-coarse, massive, welded porphyritic dacitic-rhyolitic ignimbrite; subordinate medium-coarse, massive volcaniclastic sandstone, siltstone, mudstone and conglomerate; minor coherent dacite and rhyolite, very minor limestone and volcanic breccia.
REFID: 22857 Scheibner, E. , Basden, H. (ed.) 1998 Geology of New South Wales - Synthesis. Volume 2 Geological Evolution. Geological Survey of New South Wales. Memoir (Geology) 13(2) 666pp
Usage: Described (p176, p460 App.1 Tb.A1.6) Min age from reference: Middle Silurian Max age from reference: Middle Silurian Comments: Dacitic crystal tuff and ignimbrite, fine tuff, andesitic and dacite lava with interbedded limestone, sandstone, shale. Contains graptolites, brachiopods, nautiloids. Max. thickness: ~1770m(Est.). Geological Province: Canberra-Yass Shelf.
REFID: 43158 Chappell, B.W. , White, A.J.R. , Wyborn, D. 1993 IAVCEI Canberra 1993 - Excursion Guide - The Cowra Granodiorite and its Enclaves Australian Geological Survey Organisation. Record 1993/67 28p
Usage: Described (3,13) Comments:
REFID: 37728 Henderson, G.A.M. 1981 Geology of Canberra, Queanbeyan, and environs. Notes to accompany the 1980 1:50 000 geological map. Bureau of Mineral Resources, Australia 1v
Usage: Described (Table 2) Comments:
REFID: 32858 Roberts, F.I. 1976 The mineralization of the Kangiara Mine, NSW. AusIMM. Proceedings 258 p31-39
Usage: Described (p32) Comments: Lithology
REFID: 70545 Johnston, A.J. , Pogson, D.J. , Thomas, O.D. , Watkins, J.J. , Glen, R.A. 2013 Boorowa 1:100 000 geological sheet 8629 Geological Survey of New South Wales map
Usage: Briefly described (Map Legend) Min age from reference: Silurian Max age from reference: Silurian Comments: Includes two unnamed subunits; one of massive to locally bedded, fossiliferous, recrystallised limestone and a massive, thinly bedded or laminated volcanic mudstone and siltstone interbedded with volcaniclastic sandstone. , Douro Group , Medium-coarse grained, massive, commonly welded, porphyritic, crystal-vitric dacitic-rhyolitic ignimbrite. Subordinate medium-coarse grained, massive volcaniclastic sandstone, siltstone, mudstone and conglomerate. Minor coherent dacite and rhyolite.
REFID: 70540 Colquhoun, G.P. , Warren, A.Y.E. , Cameron, R.G. , Johnston, A.J. , Pogson, D.J. 2013 Yass 1:100 000 geological sheet 8628 (2nd edition) Geological Survey of New South Wales map
Usage: Briefly described (Map Legend) Min age from reference: Silurian Max age from reference: Silurian Comments: Includes two unnamed members: massive to locally bedded, fossiliferous limestone; massive, thinly bedded or laminated volcanic mudstone and siltstone. , Includes Bango Limestone Member. , Medium-coarse grained, massive, welded porphyritic dacitic-rhyolitic ignimbrite. subordinate medium-coarse grained, massive volcaniclastic sandstone, siltstone, mudstone and conglomerate; minor coherent dacite and rhyolite.
REFID: 70546 Colquhoun, G.P. , Cameron, R.G. 2013 Yass special 1:50 000 geological sheet (part 8628) Geological Survey of New South Wales map
Usage: Briefly described (Map Legend) Min age from reference: Silurian Max age from reference: Silurian Comments: Includes one unnamed member of massive, thinly bedded or laminated volcanic mudstone and siltstone. Also includes minor dacite and rhyolite; very minor limestone and volcanic breccia. , Douro Group , Medium-coarse grained, massive, commonly welded, porphyritic, crystal vitric, dacitic to rhyolitic ignimbrite. Subordinate medium-coarse grained, massive volcaniclastic sandstone, siltstone, mudstone and conglomerate.
REFID: 66713 Downes, P.M. , Lennox, P. , Wood, S. , Phillips, D. , Dunlop, A. 2011 Phoenix: an Early Devonian granite-related tungsten deposit from the eastern Lachlan Orogen, New South Wales Geological Survey of New South Wales. Quarterly Notes 135 pp1-15
Usage: Briefly described (p1, p3 Fig.2, p4 Fig.3, p6, p10) Min age from reference: Wenlock Max age from reference: Llandovery Comments: Early Silurian. Felsic volcanics, quartz-lithic sandstone and tuffaceous shale; characteristic abundant feldspar and quartz crystal fragments. Hosts the Western vein in the Phoenix W deposit. Is intruded by Rye Park Granite.
REFID: 66300 Bodorkos, S. , Simpson, C.J. , Thomas, O.D. , Trigg, S.J. , Blevin, P.L. , Campbell, L.M. , Deyssing, L.J. , Fitzherbert, J.A. 2010 New SHRIMP U-Pb zircon ages from the eastern Lachlan Orogen, New South Wales, July 2008 - June 2009 Geoscience Australia. Record 2010/31 100p
Usage: Briefly described (p92.) Comments: , 433.7 +/- 3.0 Ma. , Unit in Douro Group. , Intruded by Rye Park Granite.
REFID: 66197 Fergusson, C.L. 2010 Plate-driven extension and convergence along the East Gondwana active margin: Late Silurian-Middle Devonian tectonics of the Lachlan Fold Belt, southeastern Australia Australian Journal of Earth Sciences 57(5) pp627-649
Usage: Briefly described (p630, p631 Fig.3b, p632) Min age from reference: Wenlock Max age from reference: Llandovery Comments: Canberra-Yass Basin. , Shown as 428 +/- 5 Ma. , Includes Bango Limestone Member. , Underlies the Yass Formation and Yarralumla Formation. Overlies the Canberra Formation in places. , Massive S-type ignimbrites; locally contains late Wenlock shallow marine sedimentary rocks.
REFID: 64994 Pogson, D.J. 2009 The Siluro-Devonian geological time scale: a critical review and interim revision Geological Survey of New South Wales. Quarterly Notes 130 p1-13
Usage: Briefly described (p7) Min age from reference: Wenlock Max age from reference: Wenlock Comments: Of Sherwin and Strusz (2002). Includes shales containing graptolites. Ewuivalent of the Canowindra Volcanics.
REFID: 64238 Johnston, A.J. , Scott, M.M. , Thomas, O.D. , Pogson, D.J. , Warren, A.Y.E. , Sherwin, L. , Colquhoun, G.P. , Watkins, J.J. , Cameron, R.G. , MacRae, G.P. , Glen, R.A. 2008 GOULBURN 1:250 000 geological Sheet SI/55-12, Provisional Second Edition Geological Survey of New South Wales 1v Map
Usage: Briefly described (Map legend) Min age from reference: Silurian Max age from reference: Silurian Comments: Of Douro Gp. Blue-grey massive, med.- to coarse-gr., often welded porphyritic crystal vitric biotite-cordierite-garnet rhyolitic to dacitic ignimbrite. Occasional quartz and dioritic xenoliths. Flow-banded, vesicular rhyodacitic to dacitic lava, volc.sst.
REFID: 70210 Black, L.P. 2006 SHRIMP U-Pb zircon ages obtained during 2005/06 for NSW Geological Survey projects Geological Survey of New South Wales, Report, GS 2006/821 37p
Usage: Briefly described (p39) Comments: The younger age determination (from a 2004/05 Report) is within error of the new age (431.7 +/- 3.1 Ma: this Report) for the correlative Canowindra Volcanics. , 438.0 +/- 3.0 Ma and 433.7 +/- 3.0 Ma. , Correlated with Canowindra Volcanics.
REFID: 61910 Ackerman, B.R. 2005 Frogmore Copper Deposit, NSW IN Butt, C.R.M. et al (eds.) "Regolith expression of Australia ore systems: a compiliation of exploration case histories with conceptual dispersion, process and exploration models" CRC LEME (Cooperative Research Centre for Landscape Environments and Mineral Exploration) 1v p152-154
Usage: Briefly described (p152) Min age from reference: Silurian Max age from reference: Silurian Comments: Of the Douro Group. Geological Province: Lachlan Fold Belt.
REFID: 50230 Colquhoun, G.P. , Warren, A.Y.E. , Cameron, R.G. , Johnston, A.J. , Pogson, D.J. 2003 Yass, New South Wales, 1:100 000 Geological Sheet 8628, First Edition - provisional edition Geological Survey of New South Wales, Orange and Sydney 1v Map
Usage: Briefly described (Map legend) Min age from reference: Wenlock Max age from reference: Wenlock Comments: Of the Douro Group. Ignimbrite; occasional quartz and dioritic xenoliths. Contains the Ledgeworth Facies and Vale View Facies. Overlain by the Yass Formation.
REFID: 24248 Strusz, D.L. 2002 Brachiopods of the Orders Protorthida and Orthida from the Silurian of the Yass Syncline, southern New South Wales Alcheringa 26 (1) p49-86
Usage: Briefly described (p50 Fig.1) Min age from reference: Wenlock Max age from reference: Wenlock Comments: Geological Province: Yass Syncline.
REFID: 24317 Pogson, D. 2002 Goulburn 1:250 000 mapping project update New South Wales. Department of Mineral Resources. Minfo 76 p14-16
Usage: Briefly described (p14, p15 Fig.1) Min age from reference: Silurian Max age from reference: Silurian Comments: Volcanics and volcaniclastics with minor sedimentary rocks and limestone, subaerial to shallow marine deposits.
REFID: 50231 Johnston, A.J. , Pogson, D.J. , Thomas, O.D. , Watkins, J.J. , Glen, R.A. 2001 Boorowa, New South Wales, 1:100 000 Geological Sheet 8629, Provisional First Edition Geological Survey of New South Wales, Orange 1v Map
Usage: Briefly described (Map Legend) Min age from reference: Ludlow Max age from reference: Wenlock Comments: Of the Douro Group.
REFID: 23549 White, A.J.R. , Allen, C.M. , Beams, S.D. , Carr, P.F. , Champion, D.C. , Chappell, B.W. , Wyborn, D. , Wyborn, L.A.I. 2001 Granite suites and supersuites of eastern Australia Australian Journal of Earth Sciences 48(4) p515-530
Usage: Briefly described (p522.) Comments: Of the Hawkins Suite. Closely related to the Bullenbalong Supersuite rocks.
REFID: 22768 Scheibner, E. , Basden, H. (ed.) 1998 Part 6(16). Silurian-Middle Devonian. In: Geology of New South Wales - Synthesis. Geological Survey of New South Wales. Memoir (Geology) 13(2) p140-189
Usage: Briefly described (p176) Comments:
REFID: 44093 Scheibner, E. , Basden, H. (ed.) 1996 Geology of New South Wales - Synthesis. Volume 1 Structural Framework. Geological Survey of New South Wales. Memoir (Geology) 13(1) 295pp
Usage: Briefly described (p196 App. 1) Min age from reference: Devonian Max age from reference: Silurian Comments: Geological Province: Lachlan Fold Belt.
REFID: 43147 Chappell, B.W. 1994 Lachlan and New England:Fold Belts of Contrasting Magmatic and Tectonic Development Royal Society of New South Wales. Journal and Proceedings 127 (1-2) 47 - 59
Usage: Briefly described (p53) Comments: Of Bullenbalong Supersuite.
REFID: 42726 Chappell, B.W. , English, P.M. , King, P.L. , White, A.J.R. , Wyborn, D. 1991 Granites and related rocks of the Lachlan Fold Belt (1:1 250 000 scale map). Bureau of Mineral Resources, Australia 1v map
Usage: Briefly described (map legend) Min age from reference: Silurian Comments: V40. Of the Bullenbalong Suite (Bullenbalong Supersuite). Formal name not intended.
REFID: 40738 Wyborn, D. , Chappell, B.W. 1986 The petrogenetic significance of chemically related plutonic and volcanic rock units. Geological Magazine 123(6) p619-628
Usage: Briefly described (p622) Comments:
REFID: 42497 Duff, B.A. , Ward, P. , Crook, K.A.W. , Rickard, M.J. 1985 Tasman Orogen Profile 5 - Wagga Wagga-Batemans Bay, New South Wales. Geological Survey of New South Wales 1v Map
Usage: Briefly described (Map legend) Min age from reference: Wenlockian Max age from reference: Wenlockian Comments:
REFID: 38202 Roberts, F.I. 1982 Trace element chemistry of pyrite: a useful guide to the occurrence of sulfide base metal mineralization. Journal of Geochemical Exploration 17(1) p49-62
Usage: Briefly described (p52) Comments: Base metal sulfide mineralization.
REFID: 36441 Owen, M. , Wyborn, D. , Blythe, P. 1979 Brindabella, New South Wales and Australian Capital Territory, 1:100 000 geological series map. Sheet 8627, 1st edition. Bureau of Mineral Resources, Australia 1v Map
Usage: Briefly described (map legend) Min age from reference: Wenlockian Max age from reference: Wenlockian Comments: Extrusive. Grey green dacite ignimbrite. Underlies Glen Bower Formation. BMR map code: Svh.
REFID: 30069 Campbell, K.S.W. 1976 Yass-Taemas. 25th International Geological Congress. Excursion Guide 9B
Usage: Briefly described (p5) Comments:
REFID: 33325 Strusz, D.L. 1971 Canberra, New South Wales, 1:250 000 geological series explanatory notes. Sheet SI/55-16. Bureau of Mineral Resources, Australia 1v
Usage: Briefly described (Table 2) Comments: See also Table 3.
REFID: 71700 Deyssing, L. , Fitzherbert, J.A. 2017 Braidwood 1:100 000 Geological Sheet 8827, 2nd Edition, Explanatory notes Geological Survey of New South Wales 142
Usage: Mentioned (CD) Comments: , Includes the Bango Limestone Member. , Overlies the Mundoonen Sandstone.
REFID: 71069 Fitzherbert, J.A. , Deyssing, L. , Sherwin, L. , Bruce, M.C. , Carlton, A. A. 2017 Captains Flat Special 1:50 000 geological map. Explanatory Notes. Geological Survey of New South Wales 234p.
Usage: Mentioned (p89, p93) Min age from reference: Wenlock Max age from reference: Wenlock Comments: Age is only probable. , Douro Group , Includes the Bango Limestone Member , Is faulted against the Margules Group. Overlies the Mundoonen Sandstone.
REFID: 24417 Lyons, P. (Eds) , Raymond, O.L. (Eds) , Duggan, M.B. (Eds) , Barron, L.M. , Burton, G. , Chan, R.A. , Downes, P.M. , Gibson, D.L. , Leys, M.T.C. , Percival, I.G. , Robson, D.F. , Scott, M.M. , Sherwin, L. , Young, G.C. , Wallace, D.A. , Wyborn, D. 2000 Forbes 1:250 000 Geological Sheet SI55-7, second edition, Explanatory Notes. Australian Geological Survey Organisation. Record 2000/20 230pp
Usage: Mentioned (p45) Min age from reference: Silurian Max age from reference: Silurian Comments:
REFID: 22691 Dadd, K.A. 1998 Origin and significance of megabreccia blocks in the Silurian Goobarragandra Volcanics, southeastern New South Wales Australian Journal of Earth Sciences 45(2) p315-321
Usage: Mentioned (Fig2 P316) Max age from reference: Silurian Comments:
REFID: 43834 Jones, J.A. , Carr, P.F. , Fergusson, C.L. , McDougall, I. 1995 Silurian volcanism in the Wollondilly Basin, eastern Lachlan Fold Belt, New South Wales. Australian Journal of Earth Sciences 42(1) p25-34
Usage: Mentioned (p32) Comments:
REFID: 49705 Chappell, B.W. , White, A.J.R. , Williams, I.S. 1990 Seventh International Conference on Geochronology, Cosmochronology and Isotope Geology. Excursion guide B-1 - Cooma granodiorite and Berridale batholith, 26 September, 1990. Bureau of Mineral Resources, Record 90/ 50 53pp
Usage: Mentioned (p29) Comments:
REFID: 41133 Chappell, B.W. , White, A.J.R. , Wyborn, D. 1987 The importance of residual source material (Restite) in granite petrogenesis. Journal of Petrology 28(6) p1111-1138
Usage: Mentioned (p1118) Comments:
REFID: 40689 Feary, D.A. 1986 Silurian carbonate and clastic facies of the Ravenswood Subgroup, New South Wales, Australia. IN 12th International Sedimentological Congress, 24-30 Aug. 1986, Canberra, Australia. Field Excursion 2C. Bureau of Mineral Resources, Australia 1v
Usage: Mentioned (p4) Comments:
REFID: 38151 Bolger, P.F. 1982 Ordovician and Silurian stratigraphy and structure in the Wombat Creek-Benambra area, northeast Victoria. Royal Society of Victoria. Proceedings 94(1) p35-47
Usage: Mentioned (Table 1) Comments:
REFID: 38035 Wyborn, D. , Owen, M. , Compston, W. , McDougall, I. 1982 The Laidlaw Volcanics; a Late Silurian point on the geological time scale. Earth and Planetary Science Letters 59(1) p90-100
Usage: Mentioned (p91) Comments:
REFID: 37752 Strusz, D.L. 1982 Wenlock brachiopods from Canberra. Alcheringa 6(2) p105-142
Usage: Mentioned (p105) Comments:
REFID: 36633 Henderson, G.A.M. , Matveev, G. 1980 Geology of Canberra, Queanbeyan, and Environs, 1:50 000 geological series map. 1st edition. Bureau of Mineral Resources, Australia 1v
Usage: Mentioned (Map legend) Min age from reference: Middle Silurian Max age from reference: Middle Silurian Comments:
REFID: 36411 Strat. Nomenclature Subcommittee, NSW. 1980 Stratigraphic nomenclature supplement for 1978. Geological Survey of New South Wales, Records 19(2) p267-272
Usage: Mentioned (p269) Comments: Refs Cramsie et al 1978 for redefinition.
REFID: 36413 Richardson, S.J. 1979 Geology of the Michelago 1:100 000 sheet 8726. Geological Survey of New South Wales 1v 253pp
Usage: Mentioned (Table 3) Comments:
REFID: 35070 Basden, H. , Adrian, J. , Clift, D.S.L. , Winchester, R.E. 1978 Geology of the Cootamundra 1:100 000 sheet 8528. Geological Survey of New South Wales 1v
Usage: Mentioned (p78) Comments:
REFID: 32820 Richardson, S.J. 1975 A summary of the geology of the Michelago 1:100 000 sheet. Geological Survey of New South Wales. Quarterly Notes 21 p1-7
Usage: Mentioned (Table 1) Comments: Refers Pogson & Baker (1974)
REFID: 35384 Cramsie, J.N. , Pogson, D.J. , Baker, C.J. , Fryer, J.S. 1975 Yass, New South Wales, 1:100 000 geological series map. Sheet 8628, 1st edition. Geological Survey of New South Wales 1v
Usage: Mentioned (Map legend) Min age from reference: Middle Silurian Max age from reference: Middle Silurian Comments:
REFID: 30731 Felton, E.A. 1974 Goulburn, New South Wales, 1:250 000 metallogenic map. Sheet SI/55-12, 1st edition. Geological Survey of New South Wales 1v
Usage: Mentioned (Map legend) Min age from reference: Silurian Max age from reference: Silurian Comments:
REFID: 32675 Baker, C.J. , Pogson, D.J. 1974 Revised stratigraphic nomenclature for the Yass 1:100 000 sheet. Geological Survey of New South Wales. Quarterly Notes 16 p7-9
Usage: Mentioned (p7) Comments: Strat. Nomenclature

Bibliographic references returned: 54 This data is subject to Geoscience Australia's disclaimer and copyright statements.