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Minbrie. Progress reports for the period 28/6/1973 to 27/6/1975.
Reports describe the ongoing field prospecting and downstream jade marketing activities associated with the Cowell nephrite jade discovery. Black nephrite blocky material extracted from the operating company's new mining leases (MLs 4130-4132) was...-
Document
Published: 09 Aug 1975
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RB 78/00065 Nephrite jade deposits near Cowell. Report no. 2 - Trial mining and evaluation of the jade.
Cowell jade province contains 100 outcrops. The nephrite jade is associated with isoclinally folded dolomitic marble and calc silicate horizon in the upper Gneiss Complex of the Early Proterozoic Cleve Metamorphics. Discusses mining methods and quality.-
Document
Published: 01 Jan 1978
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RB 82/00050 South Australia. Investment and development for the 80s. Investment seminar April 1982, Singapore and Hong Kong.
There is no abstract created for this record-
Document
Published: 01 Jul 1982
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RB 85/00020 Genesis of jade and host rocks in DDH14 at outcrop 15 Cowell Jade Province, South Australia.
The jade is produced by series of episodes of recrystallization and replacement during the retrograde metamorphism of prograde amphibolite facies assemblages in impure carbonate sediments. The quality is partly controlled by the original sediment...-
Document
Published: 01 Apr 1985
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RB 86/00035;Lib Review of diamond drilling of nephrite jade deposits near Cowell, South Australia.
Jade was first discovered in 1965, 20 km north of Cowell. It consists of nephrite formed within the migmatised Early Proterozoic Minbrie Gneiss Complex, with host rocks of dolomite marble and banded calc silicates. Alteration zones around nephrite...-
Document
Published: 01 Jun 1986
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RB 89/00051 Cowell Jade Province: Detailed geological mapping and diamond drilling of jade and ornamental marble outcrops, 1982-1987. Volume 1.
Detailed mapping undertaken between 1982 and 1987 of 48 known jade outcrops located in the Cowell - Cleve area, and diamond drilling of 3 jade outcrops and 2 ornamental marble prospects, has identified many factors controlling nephrite formation. The...-
Document
Published: 01 Jan 1992
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RB 90/00007 Industrial minerals in South Australia. Current operations and future trends.
Established producers have taken advantage of export opportunities for gypsum, salt and dolomite. New developments include a graphite processing plant at the former Uley Graphite Mine and trial mining of micaceous iron oxide for pigments. Proposals...-
Document
Published: 01 Jan 1990
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RB 91/00086 Mineral occurrences of the YARDEA 1:250 000 map sheet area.
There is no abstract created for this record-
Document
Published: 01 Sep 1991
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Cowell nephrite deposit. Technical appraisal reports submitted during the period 1970 to 1988.
A consultant geologist's reports prepared in 1970 for by mining lease optionholder Murumba Minerals NL describe his detailed mapping of the then known jade (nephrite) deposits within the Cowell Jade Province. Two potentially mineable deposits were...-
Document
Published: 08 Dec 1980
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Cowell Jade Province: rock sample petrographic descriptions.
A collection of Amdel petrographic reports providing raw data for a petrogenetic study of Cowell area jade specimens and related host rocks carried out by SADME, aimed at determining geological controls on the distribution of high quality nephrite...-
Document
Published: 01 Jan 1990
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A gemmological assessment of the nephrite jade deposits near Cowell, South Australia.
Nephrite jade is associated with Lower Proterozoic dolomitic marbles and calc-silicate rocks as part of a sequence of metasedimentary quartzo-feldspathic gneisses, quartzites and mica schists of amphibolite metamorphic facies. These rocks normally...-
Document
Published: 08 Dec 1980
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SP 003 Mining in South Australia - A Pictorial History
In recognition of the centenary of Henry Yorke Lyell Brown's appointment as the first Government Geologist for South Australia, and the foundation of the Department of Mines and Energy, aspects of South Australia's colourful and vital mining and...-
Document
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RB 74/00201 Nephrite jade deposits near Cowell, Eyre Peninsula.
Nephrite jade is associated with an isoclinally folded dolomitic marble and calc-silicate rock horizon in the upper Gneiss Complex of the Cleve Metamorphics (Lower Proterozoic) near Cowell. Nephrite jade is known only within the nine square...-
Document
Published: 01 Jan 1977
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RB 74/00215 Nephrite jade deposits, Cowell, South Australia (proposed letter to Nature).
There is no abstract created for this record-
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Published: 01 Jan 1974
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MIS 049 Jade in South Australia
There is no abstract created for this record-
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RB 2002/00002 [South Australian earth] resources production statistics for [the] six month [period] ended 30 June 2001.
This report presents a detailed statistical record of the State's output and sales values for petroleum, minerals and materials during the six month period ended 30 June 2001. The first part of the report details the production sales figures for the...-
Document
Published: 01 Dec 2001
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RB 2007/00022 [South Australian earth] resources production [statistics] for the 6 month [period] ended [30] June 2007.
This report presents detailed industry-derived statistics on the State's output and sales values of earth resource commodities realised during the six month period ended 30 June 2007, and compares the data with that returned for the previous six...-
Document
Published: 01 Nov 2007
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SAMDE IS S05 - Mineral resources of South Australia, April 1990
There is no abstract created for this record-
Document
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RB 2003/00028 [South Australian earth] resources production statistics for the [six month] period ended 30 June 2003.
This report presents a detailed statistical record of the State's output and sales values for petroleum, minerals and materials for the six-month period ended 30 June 2003. The first part of the report details the production sales figures for the...-
Document
Published: 01 Nov 2003
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RB 2012/00011 South Australian mineral resources production statistics for the six month [period] ended 31st December 2011.
There is no abstract created for this record-
Document
Published: 01 May 2012
