 | | Report (issue) | | variety amethyst, 10.5 cm tall Goboboseb Mountains, Erongo Region, Namibia Scott Rudolph collection, Jeff...important amethyst source emerged in the Auvergne region in south-central France, approximately corresponding...scepters Onyang, South Korea Nekemte, Ethiopia Brandberg, Namibia Cavities in iron-skams up to and exceeding...drinking water reservoirs in the world, covers an area of about 1 million square kilometers. During the...the southern Atlantic Ocean opened and the coastal area was strongly uplifted to form the Serra Geral and |  | | Book | | AiAiba / farm Anibib 136 8 Grosse Spitzkoppe, Erongo 9 , .,/, loringa tree . Khomas Highland...Aus Nature conservation, Erongo 16 Welwitschia, Goboboseb Mountains 17 . :~~..,-::__ ::...,.;_...Northwest Region including Damaraland The Central Namib Desertand Escarpment The Spitzkoppen The Erongo Mountains...The Central Escarpment- The Nauchas-Gamsberg-Hakos Area West and South of Rehoboth The Central and South-CentralDeposits...Copper Deposits The South The Pegmatitesin Central Namibia Luderitz and the Diamonds 44 49 241 254 272 275 |  | | Book | | mineral and lapidary society located in a mineral-poor area. However, this book reflects the very successful...Goanikontes Claim, Araandis, Swakopmund District, Erongo Region, Namibia. Photo: John Hall CALCITE, 15mm crystal...many overseas field trips; to Europe, Siberia, Namibia, the USA & Canada and the Faroe Islands. Practical...olivine, 'leopard ore' (8cm across). Troodos mountains, Cyprus. I must have visited the island about...mine, Northern Macedonia. A site in a sensitive area close to the Kosovo border. I was studying the arsenic |  | | Book | | localities for good ilmenite crystals exist in the region (Brunet, I 977b ). NEW YORK Amity, Orange County...is not common in the metasedimentary rocks of the area which host these species, but "reasonably good"... r ILMENITE QUEBEC Girardville, Lac Saint-Jean area. Just northwest of the town of Girardville, itself...in Switzerland, it is only in the Maderanertal region of east-central Canton Uri that clefts bearing...clefts are found fairly commonly throughout this region, such that only a handful of notable finds during |  | | Catalog/List | | They are the Directors of this new and exciting area, having served as consultants in this arena for...49002 CITRINE GEODE PAIR Rio Grande do Sul, South Region, Brazil Citrine is one of the more desirable forms...CALCITE SPECIMENS Sterling Hill Mine and Franklin area, Sussex Co., New Jersey Willemite and Calcite are...Willemite is an abundant ore mineral in the Franklin area mines, sizable Willemite crystals are extremely...close to the Arctic Circle, but the most productive area has been Greenland. It was first found there in |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | Sulfosalts ot 150 Oxides Class Class Class Class Class 4 5 6 7 8 Simple Oxides Oxides Containing Uranium...Thorium Hydroxides and Oxides Containing Hydroxy] Multiple Oxides Multiple Oxides Containing Niobium, Tantalum...Mineralogy (elements, sulfides, sulfosalts, and oxides) by Charles Palache, Harry Berman, and Cliford...includes chlorine, carbon, phosphorus, sulfur, manganese, and hydrogen. The remaining elements altogether...Huantaya(*), Chanarcillo(*), and Chanca, Chile; Tsumeb, Namibia. BM DI:96, R:313, P&J:71, ABI:475. 1.1.1.3 Copper |  | | Book (edition) | | etc., sulfides and similar compounds, halides, oxides and similar compounds, oxidic compounds with complex...hydroxyhalides, and related double halides 4. Oxides 4.A Oxides with M : 0 = 2: I and I: I Detailed infonnation...mineral 4.B Oxides with M: 0 = 3:4, etc. names can be found e!,pecially in the booh by Hey 4.C Oxides with M:...and Blackbum and Dennen 4.D Oxides with M: 0 = I :2, etc. (1997). 4.E Oxides with M : 0 < I :2 4.F Hydroxides...only about distance from a better known town in the area but also about the administrative regional units |  | | Book | | cause it has a meaning in more than one subject area, an abbreviated notation of the particular subject...an orthorhombic or triclinic crystal, ablation area The part of a glacier or snowfield in which, over...c below the equilibrium line. Cf: accumulation area. Syn: zone axis. of ablation. a axis [struc petrol]...solution breccia. ablation exceeds accumulation; the region which is the direction of maximum displacement...tion till, either overlying ice in the ablation area, or resting on abapertural Away from the aperture |
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