-
Yumali. Progress reports to licence expiry/renewal, for the period 7/6/1978 to 18/10/1983.
Base metal exploration activities undertaken by Thiess Brothers in the Yumali - Coomandook area investigated several coincident regional gravity and aeromagnetic anomalies arising from concealed Palaeozoic basement rocks. These anomalies are part of a...-
Document
Published: 14 Nov 1983
-
Data release at first partial surrender on 20/8/1989 : report on investigations into the platinoid potential of the Black Hill Norite, EL 1419, Sedan, SA.
TARGET: Possible primary magmatic platinoid and/or other precious metals deposited at or near the base of expected cumulate layered rock sequences within the Black Hill Norite. EXPLORATION: After making preliminary regional geophysical and drillhole...-
Document
-
1992 Scientific Investigation Permit [for a marine seismic survey], Backstairs Passage. Reports for the period April 1992 to February 1995.
AIM:To provide critical structural information on the relationships between major structural provinces (viz. Stansbury Basin / Adelaide Geosyncline / Kanmantoo Trough / Murray Basin) and, in particular, test an hypothesis that folded rocks from the...-
Document
-
Data release [made at SA Director of Mines' discretion] : Bremer. Progress and annual reports to licence expiry/renewal, for the period 8/3/1991 to 7/3/1995. [ Index Part 2 of 3 ].
In May 1992 six traverses of shallow RAB drilling were completed at the Angas prospect (222 holes for a total penetration of 1550 m). The objective was to test the Cambrian bedrock geochemistry beneath shallow Tertiary and Recent sediments that cover...-
Document
-
RB 2014/00001 Geology of the dimension stone quarries at Black Hill, South Australia.
Black Hill, located 85 km to the east of Adelaide, is an important source of black "granite". The gabbro and norite exposed on the hill over an area of 4 km by 3 km represent the outcropping top of a much larger Cambro - Ordovician gabbroic intrusion....-
Document
Published: 01 Apr 2014
-
RB 2013/00016 A user's guide to migmatites.
Migmatites are complex, high-grade crystalline rocks that have formed by partial melting. They have been recognised within the crustal rock record across most of geological time, are seen to be developed in various tectonic settings, and can affect a...-
Document
Published: 01 Nov 2013
-
Kangaroo Island Project. Joint annual reports and final report to licences' joint surrender, for the period 1/10/1996 to 30/9/1998.
Diamond exploration which was undertaken across practically the whole of Kangaroo Island, barring national and conservation parks and reserves, sought to test the potential of the island to contain kimberlite pipes and / or associated rock types, and...-
Document
