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RB 87/00119 Dudley pegmatite - Preliminary investigation for kaolin, feldspar, silica and gem tourmaline (section 79, Hundred Dudley).
The Dudley pegmatite, located 10.5 km south-east of Penneshaw, was worked during the 1890s and early 1900s for gem tourmaline, ceramic-grade feldspar and silica, and kaolin for brickmaking. The pegmatite outcrop strikes in a north-easterly direction...-
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Published: 01 Sep 1987
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Antechamber Bay. Progress reports and technical reports to licence expiry/full surrender, for the period 27/11/1986 to 26/11/1989.
TARGET: Evaluation of the gemstone tourmaline and kaolin clay potential of the Dudley Pegmatite on Kangaroo Island. It is believed that this known occurrence of coloured tourmaline is one of only two locations in Australia which have produced...-
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Published: 01 Jan 1989
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Mount Crawford [clay deposits]. Progress reports to licence expiry/full surrender for the period 1/3/1970 to 31/8/1970.
Further evaluation of the development potential and marketability of white clay deposits found in the Mount Crawford area, that contain around 12 million tonnes of quartz-kaolin material, has been conducted by a new interested party, Springton Clays,...-
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