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Bakers Creek Diorite STRATNO: 913
Current: Yes Rank: Formation, beds Status: Formal State(s): NSW
Category: Other new published name Usage: Described Definition Card: No
Originator: Entry date: 01-JAN-88Last Update: 11-JUL-12
Replaced by: Previously known as:
Description: Pyroxene diorite, quartz-biotite diorite. Calc-alkaline and tholeiitic complexes associated with the Hillgrove Plutonic Suite.
Comments: Previously in Hillgrove Suite.
Geological province: No province information available
Type state: Reference section type:
Maximum thickness: mMinimum thickness:
Unit Age Event: intrusion
Top of unit -
Minimum age: Early Permian Ma: % from base of biozone: Age method:
Maximum age: Ma: % from base of biozone: Age method:
Base of unit -
Minimum age: Ma: % from base of biozone: Age method:
Maximum age: Early Permian Ma: % from base of biozone: Age method:

Stratigraphic Hierarchy (current units only) Rank Status

Chemical Hierarchy (current units only) Rank Status


Related units: Relationship: Contact Type:
First Reference:
REFID: 31806 Leitch, E.C., Neilson, M.J., Hobson, E., 1971, Dorrigo-Coffs Harbour, New South Wales, 1:250 000 geological series map. Sheets SH/56-10 & 11, 1st edition., Geological Survey of New South Wales, 1v

Use on maps:
REFID: 23720 Gilligan, L.B., Brownlow, J.W., Cameron, R.G., Henley, H.F., 1992, Dorrigo - Coffs Harbour 1:250 000 Metallogenic Map, Geological Survey of New South Wales. Metallogenic Map Series, Map, Map Legend
REFID: 30911 Geological Survey of New South Wales., 1973, New England, New South Wales, 1:500 000 geological series map. 1st edition., Geological Survey of New South Wales, 1v
REFID: 31806 Leitch, E.C., Neilson, M.J., Hobson, E., 1971, Dorrigo-Coffs Harbour, New South Wales, 1:250 000 geological series map. Sheets SH/56-10 & 11, 1st edition., Geological Survey of New South Wales, 1v


Full Bibliographic Details (ordered by usage, publication year)

REFID: 38840 Plimer, I.R. 1982 The Hillgrove antimony deposits. IN Flood P.G. & Runnegar B.(eds) - New England geology. Proceedings of a symposium on the geology of the New England area, Armidale, July, 1982. University of New England. Department of Geology & AHV Club 1v p277-284
Usage: Described (p278) Comments:
REFID: 23720 Gilligan, L.B. , Brownlow, J.W. , Cameron, R.G. , Henley, H.F. 1992 Dorrigo - Coffs Harbour 1:250 000 Metallogenic Map Geological Survey of New South Wales. Metallogenic Map Series Map Map Legend
Usage: Briefly described (Map Legend) Min age from reference: Early Permian Max age from reference: Early Permian Comments: Pyroxene diorite, quartz-biotite diorite.
REFID: 44450 Gilligan, L.B. , Brownlow, J.W. , Cameron, R.G. , Henley, H.F. 1992 Dorrigo-Coffs Harbour 1:250 000 Metallogenic Map SH/56-10, SH/56-11: Metallogenic Study and Mineral Deposit Data Sheets Geological Survey of New South Wales 509p
Usage: Briefly described (p40 Fig 3) Min age from reference: Early Permian Max age from reference: Early Permian Comments: Geological Province: New England Fold Belt.
REFID: 66183 Danis, C.R. , Daczko, N.R. , Lackie, M.A. , Craven, S.J. 2010 Retrograde metamorphism of the Wongwibinda Complex, New England Fold Belt and the implications of 2.5D subsurface geophysical structure for the metamorphic history Australian Journal of Earth Sciences 57(3) pp357-375
Usage: Mentioned (p360 Fig.2) Comments: New England Fold Belt
REFID: 61797 Ashley, P.M. , Creagh, C.J. 1999 Cryptic gold in the Hillgrove AuSb deposit, NSW, with implications for metallurgy and ore genesis IN Flood, P. G. (ed.) "Regional Geology Tectonics and Metallogenesis: New England Orogen" - papers presented at a conference .... University of New England, Armidale 1999" - NEO '99 Conference University of New England. Earth Sciences 1v p393-402
Usage: Mentioned (p394 Fig. 1(b)) Min age from reference: Early Permian Max age from reference: Early Permian Comments:
REFID: 39747 Comsti, E.C. , Taylor, G.R. 1984 Implications of fluid inclusion data on the origin of the Hillgrove gold-antimony deposits, N.S.W. AIMM. Bulletin and Proceedings 289(6) p195-203
Usage: Mentioned (p195) Comments:
REFID: 39627 Pogson, D.J. , Hilyard, D. 1981 Results of isotopic age dating related to Geological Survey of New South Wales investigations, 1974-1978. Geological Survey of New South Wales, Records 20(2) p251-273
Usage: Mentioned (p251) Comments:
REFID: 38288 Fitzpatrick, K.R. 1979 The Armidale area. Geological Survey of New South Wales. Geological Excursion Handbook 1
Usage: Mentioned (Fig.10) Comments:
REFID: 30911 Geological Survey of New South Wales. 1973 New England, New South Wales, 1:500 000 geological series map. 1st edition. Geological Survey of New South Wales 1v
Usage: Mentioned (Map legend) Min age from reference: Permian Max age from reference: Permian Comments:
REFID: 31806 Leitch, E.C. , Neilson, M.J. , Hobson, E. 1971 Dorrigo-Coffs Harbour, New South Wales, 1:250 000 geological series map. Sheets SH/56-10 & 11, 1st edition. Geological Survey of New South Wales 1v
Usage: Mentioned (Map legend) Min age from reference: Late Permian Max age from reference: Late Permian Comments:

Bibliographic references returned: 10 This data is subject to Geoscience Australia's disclaimer and copyright statements.