 | | Report (issue) | | said to be very difficult to distinguish from the diaspore with which it is associated, and the South Carolina...that andalusite becomes greyish and translucent; diaspore, creamy-white and lustreless; pyrophyllite, pure...corundum-sillimanite rock may contain up to 84 per cent Al 203 • Diaspore, a monohydrate of aluminium containing 85 per...Personal communication. 34 i _,.,.,, bauxite, diaspore, gibbsite, kaolin and, of course, low-grade sillimanite...fusing suitable mixtures of clay, bauxite and diaspore clay in an arc-type electric furnace, the eventual |  | | Journal (issue) | | Brunei. The difficulties of communication in this region are very great, for in the combined territories...building has resulted from the wealth flowing into the region from the rapid expansion of the oil industry, the...water transport; it can thus supply the surrounding region, including the Rajang estuary. It is estimated...University, had made a special examination of the region with the object of finding stone supplies. In general...often provide the first reliable guidance to a region. (In many Colonial territories, the geologists |  | | Journal (issue) | | in the Lipago Mountains, and in the Kete,vaka region. i\. survey of Lake atron was carried out \i\fith...occupied by charnocl{itic rocl{s. In the Ketewaka region and betvveen the Ketewaka and Luano valleys, biotitegneisses...western borcler from Makwanakop in the north to Sicunusa in the south, on a scale of 1 : 25,000, while...considerably. Deposits.-Work continues on the diaspore and kaolin occu1Tences. Fresh analyses of outcrop...Particular mention must be made of the investigation of diaspore by the Director, and of scheelite and columbite |
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