(New Search)
Crowthers Road Conglomerate STRATNO: 4961
Current: Yes Rank: Formation, beds Status: Formal State(s): NSW
Category: Unknown or process pending Usage: Described Definition Card: No
Originator: Entry date: 01-JAN-88 Last Update: 11-JUL-12
Replaced by: Previously known as:
Description: Massive polymictic boulder to pebble conglomerate, interbedded medium to coarse-grained lithic sandstone, and mudstone
Comments: Gloucester Basin.
Geological province: No quality assured province information available
Type state: Reference section type:
Maximum thickness: 15m Minimum thickness:

Unit Age Event: deposition
Top of unit -
Minimum age: 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: Permian Ma: % from base of biozone: Age method:

Stratigraphic Hierarchy (current units only): - Rank: - Status:

Chemical Hierarchy (current units only): - Rank: - Status:

  • Crowthers Road Conglomerate- Formation, beds- Formal

Related units: Relationship: Contact Type:

First Reference:
REFID: 37099 George, A.M., 1975, Gloucester Basin, NSW. IN Traves D.M. and King D.(Eds) - Economic geology of Australia and Papua New Guinea - 2.Coal., AusIMM. Monograph Series, 6, p255-258

Use on maps:
REFID: 50147 Roberts, J., Engel, B., Lennox, M., Chapman, J., 1991, Dungog, New South Wales 1:100 000 Geological Sheet 9233, Geological Survey of New South Wales. 1:100,000 geological sheet series, 1v, Map


Full Bibliographic Details (ordered by usage, publication year)

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 (p534 App.1 Tb.A1.9) Min age from reference: Late Permian Max age from reference: Late Permian Comments: Of the Craven Subgroup (Gloucester Coal Measures). Poorly sorted imbricated conglomerate interbedded with sandstone; minor siltstone. Max. thickness: 15m. Geological Province: Sydney Basin.
REFID: 44244 Roberts, J. , Engel, B. , Chapman, J. 1991 Geology of the Camberwell, Dungog, and Bulahdelah 1:100 000 sheets 9133, 9233, 9333. Geological Survey of New South Wales 1v 382pp
Usage: Described (p188) Min age from reference: Permian Max age from reference: Permian Comments: Max. thickness: 350m. Geological Province: Myall Block. Reference section in text.
REFID: 50147 Roberts, J. , Engel, B. , Lennox, M. , Chapman, J. 1991 Dungog, New South Wales 1:100 000 Geological Sheet 9233 Geological Survey of New South Wales. 1:100,000 geological sheet series 1v Map
Usage: Briefly described (Map legend) Min age from reference: Late Permian Max age from reference: Late Permian Comments: Of the Craven Subgroup (Gloucester Coal Measures). Massive polymictic boulder to pebble conglomerate. Geological Province: Western Myall Block.
REFID: 41054 McMinn, A. 1987 Palynostratigraphy of the Stroud Gloucester Trough, N.S.W. Alcheringa 11(2) p151-164
Usage: Mentioned (Fig.3) Comments:
REFID: 40872 Helby, R. , Lennox, M. , Roberts, J. 1986 The age of the Permian sequence in the Stroud-Gloucester Trough. Royal Society of New South Wales. Journal and Proceedings 119(1/2) p33-42
Usage: Mentioned (Fig.2) Comments:
REFID: 37099 George, A.M. 1975 Gloucester Basin, NSW. IN Traves D.M. and King D.(Eds) - Economic geology of Australia and Papua New Guinea - 2.Coal. AusIMM. Monograph Series 6 p255-258
Usage: Mentioned (p257) Comments:

Bibliographic references returned: 6
This data is subject to Geoscience Australia's disclaimer and copyright statements.

Contact:

stratnames@ga.gov.au