 | | Journal (article/letter/editorial) | | Auburn University Auburn, Alabama 36849-5305 Brookite Dodo Mine, Subpolar Urals, Russia Downloaded...polymorphs, anatase and rutile (Cook 2002, 2003). Only brookite remains to complete coverage of this intriguing...intriguing family of minerals. Consequently, a fine brookite from the Dodo mine, Subpolar Urals, Russia, has...Unlike rutile, and to a lesser extent anatase, brookite is perhaps best known to micromounters. Specimens...significantly large crystals are uncommon and expensive. Brookite is a transparent to opaque mineral that occurs |  | | Journal (article/letter/editorial) | | 101} or { 11I }. Twinning on (01 I } and contact Dr. Robert B. Cook, an executive editor of Rocks & Minerals...plattnerite, and is trimorphous with anatase and brookite. Rutile is popular as a collector’s mineral. It...associated minerals include ilmenite, anatase, brookite, hematite, quartz, titanite, chlorite, muscovite...exceptional rutile specimens, including paramorphs after brookite crystals to 7 cm and both sixling and eightling...minerals, including quartz, feldspars, anatase, brookite, hematite, carbonates, pyrite, titanite, and tourmaline |  | | Report (issue) | | lately President of the Iron and Steel Institute. *Dr. F. H. HATCH, Consulting Mining Engineer, forn1erly... \V. 1\-IOYERS, Esq., Messrs. H. A. Watson & Co. Dr. T. A . HENRY, Secretary. l\fajor A. D. LUMB, M.C...Indo-China, Japan, Siam . 84 Africa : Belgian Congo, Portuguese East Africa, South-\.vest Africa 91...limonite, pyrite, arsenopyrite, chalybite, anatase, brookite, scheelite, ga!ena, native copper, colurnbite...the output of dredging operations SIAM-BELGIAN CONGO 9I amounted to 32 per cent. of the total production |  | | Journal (issue) | | 54 Chili 55 50 52 China 55 Colorado 57 Congo 57 East Indies 58 England Europe 61 Finland...Federated Malay States. Perak Museum Notes, Taiping. Dr. A. Petermanns Mittheilungen aus Justus Perthes'...Mineralogie. Dr. Karl Leonhard, Frankfurt-am-Main. Zeitschrift fiir Min- eralogie, Dr. Karl Leonhard...Benoue, an affluent of the Niger. In the French Congo it found in the Crystal Mountains, on the Oubanghi...1895 1894 Year 53 70 240 250 143 Tons According to Dr. Molengraaff the region is one of mica, talc, chlorite |  | | Report (issue) | | nore, Aims be ey en LESAN. orGi ero Stan bs OF 0 Gh DR EO ERE een eRIoas EE cy ne eee ere Ay Ate TUDO, doecc...institutions, I express my thanks. I am indebted to Dr. George F. Deasy and Mr. J. F. Gregory and Mr. D...3963, 21 p. (mimeo.) . Holbrook, D. F., 1947, A brookite deposit in Hot Spring County, Arkansas Ark. Res...pt. 3, p. 97-121 118 AFRICA BELGIAN Katanga CONGO (Copper, Cobalt) (Meosthermal) i Demay, A., 1930...Observations on the geology and mines of the Belgian Congo: Mining Mag., v. 42, no. 6, p. 337-348 . du Trieu |  | | Journal (volume) | | Cloncurry Copper Mines Arsenic Pro; ; ; 1—3 49 Dr. Ellis Thomson Slicing Method of Mining Large Ore-Bodies...Mining Engineers held at Sheffield last month, when Dr. W. H. Hatfield gave an outline of the subject and...generally reported that the cost would be too high. Dr. Hatfield in his remarks said that if there was a...steel from being classed among high-priced alloys. Dr. Hatfield be though ropes and springs could be made...however, only in their infancy, and Mr. Brearley, Dr. Hatfield, and others may yet find a series of rustless |
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