 | | Journal (issue) | | Articles Famous mineral localities: The Erongo Mountains, Namibia . . . . . . . . . . . . . . . . . . ....cm, with schorl and feldspar, from the Erongo Mountains, Namibia. Desmond Sacco collection; Bruce Cairncross...on the mineralogical treasures of the Erongo Mountains in Namibia. Uli’s financial support made possible...Rhodesia (Zimbabwe) and Tsumeb, Southwest Africa (Namibia). He had a mini-van-like truck loaded with minerals...SMALE Famous Mineral Localities: g{x Erongo Mountains Namibia Bruce Cairncross Department of Geology |  | | Book | | AiAiba / farm Anibib 136 8 Grosse Spitzkoppe, Erongo 9 , .,/, loringa tree . Khomas Highland...Aus Nature conservation, Erongo 16 Welwitschia, Goboboseb Mountains 17 . :~~..,-::__ ::...,.;_...Mountainland The Central Northern to Northwest Region including Damaraland The Central Namib Desertand...Desertand Escarpment The Spitzkoppen The Erongo Mountains The RossingMountains The Central Escarpment- The ...Copper Deposits The South The Pegmatitesin Central Namibia Luderitz and the Diamonds 44 49 241 254 272 275 |  | | Journal (article/letter/editorial) | | Kèshíkèté Qi County, Inner Mongolia Autonomous Region, China. Limpid complex fluorite crystals displaying...coloration. The fluorite mines of the Asturias region, in Spain, have produced some incredibly striking...often at shows as they once were. The Asturias region has three districts that are the most productive...Konrad 1984). Fluorite specimens from the Piemonte region of Italy are little known to most collectors in...(in German) or Krušné Hory (Czech), the Ore Mountains region that straddles the border between Germany |  | | Journal (article/letter/editorial) | | Jacobson (1993); Switzer (1939a, b) 4 Sawtooth Mountains, Boise, Custer and Elsmore counties, ID, USA ...Santa Teresa Mountains, Aravaipa district, Graham County, AZ, USA Santa Teresa Mountains NYF Miarolitic...Lange, Tischendorf, and Krause (2004) 15 Strzegom region, Lower Silesia, Poland Biotite-hornblende granites...side of Lugano Lake, Varese Province, Piedmont region, Italy Pink granite in the Baveno Pluton and leucogranitic...(1983); Boriani et al. (1988) 17 Erongo Mountains, Namibia Erongo Granite NYF Miarolitic and rarely |  | | Journal (article/letter/editorial) | | 124–32 Bahmann, U., Raspite from the Erongo Mountains, Namibia, 272–74 Baileychlore, 319 Bailey, D. G...326–30 C Cairncross, B., Raspite from the Erongo Mountains, Namibia, 272–74 Calaverite, Cripple Creek, Colorado...146–50 Collector’s Note, Raspite from the Erongo Mountains, Namibia, B. Cairncross, H. Van Niekerk, C. Reineke...Autonomous Region, China, R. B. Cook, 242–48; Spessartine, Marienfluss, Northern Namibia, R. B. Cook...Fish: Life in the Ordovician Sea of the Cincinnati Region, J. St. John, 467–68; Studies on Agate: Microscopy |  | | Journal (issue) | | Thirty-three, Number Four Articles Jeremejevite from Namibia . . . . . . . . . . . . . . . . . . . . . . . ...22/#6 Wagholi cavansite (India), Kombat mine (Namibia), Madan mines (Bulg.),Beltana mine $12 v.23/#1...Seravezza Marble (Italy) $12 v.27/#2 Onganja mine (Namibia), Lac Nicolet mine (Quebec), Afghanite $12 v.27/#3...Platinum (Russia), District! Special Otavi Mtn. Land (Namibia), OUT SOLD Issue $12 Repair & Restoration $12 v...minerals, pegmatite minerals 287 Jeremejevite from Namibia Wendell E. Wilson Mineralogical Record 4631 Paseo |  | | Book | | Republic, 6 cm). Figure 1.2 Halite crystals (Namibia, 5.8 cm). 6 section devoted to the display of...in groups 8–12, show marked deviation. In this region of the Periodic Table, electronegativity increases...bonded substances, the electrons are confined to the region between the nuclei of the bonded atoms and they...Fluorite showing stepped, cubic crystal faces (Erongo, Namibia, 5.8 cm). hence occurs less commonly. Figure...(left, 6 cm) and grossular garnet (both from Kayes region, Mali); (C) grossular (Jeffrey mine, Canada, 5 |  | | Journal (issue) | | mine, Ruoqiang County, Bayinguoling Autonomous Region, Xinjiang, China. Ken Donn photo. Azurite “rose...Scovil photo. Prehnite, 13 cm, from Sandare, Kayes Region, Mali. Jeff Scovil photo. 10 Supplement to The...on chrysocolla, 13 cm, from Inca de Oro, Atacama region, Chile. Jeff Scovil photo. Smithsonite, 17 cm...Mottramite, 14 cm, from the Tsumeb mine, Oshikoto region, Namibia. Jeff Scovil photo. Goethite, 18 cm, from...Black Widow mine, Cimarron district, Sheridan Mountains, Pima County, Arizona. Joe Philpott collection; |  | | Journal (article/letter/editorial) | | and Madagascar and within the Damara sequence in Namibia and morcovcr. within the Narnnqualand metamorphic...Mozambique, and Madagascar, and in the Damaran of Namibia (Figure 1). One of the largest, continuous regions...in Africa, is the Namaqualand-Gordonia-Kenhardt region or the Orange River pegmatite belt which is also...pegmatites vary to a great extent from one pegmatite region to another. In some areas lithium silicates are...Kamativi. Zimbabwe. 6. Bikita. Zimbabwe; 7. Karibib area. Namibia; 8. Noumas. Namaqualand. South Alrica: 9 |  | | Book | | REPUBLIC OF NAMIBIA - MINISTRY OF MINES AND ENERGY GEOLOGICAL SURVEY THE MINERAL RESOURCES OF NAMIBIA FIRST...ENERGY Of the several hundred minerals present in Namibia, around sixty have been exploited. some, such as...base metals and industrial minerals have helped Namibia rank amongst the top five mining countries in Africa...terms of production and reserves. In this context, Namibia is a major producer of copper, lead, zinc, cadmium...unpublished. It is evident that mineral exploration in Namibia, as elsewhere. has changed from serendipitous discoveries |  | | Journal (article/letter/editorial) | | albite as inclusions in topaz in the Tarryall Mountains. The Crystal Peak area of Teller County (often...miarolitic cavities in granite exposed in the Sawtooth Mountains of Boise, Custer, and Elmore counties, and it...the Valley View district in the southern Ruby Mountains, Elko County. Flattish phenakite crystals to about...and at the Granite Hill prospect in the Quitman Mountains, Hudspeth County, Texas. Phenakite is apparently...Temiskamingue County, Quebec, where it occurred in a molybdenite-bearing pegmatite associated with beryl and fluorite |  | | Journal (article/letter/editorial) | | pressure and temperature conditions near the critical region of the H2O system (Norton & Dutrow 2001). Fibrous...the 319 Alabashka Pegmatite Field of the Ural Mountains, Russia (Lyckberg & Hawthorne 1997). The pocket...extensively for copper and has also produced molybdenite and silver (Titley 1982, Wodzicki 1995). Mineralization...and fibrous tourmaline with or without minor molybdenite and scheelite’’ (Wodzicki 1995). In contrast...north of the city (e.g., Cassedanne 1983). This region is famous as the locality of the mineral brazilianite |  | | Catalog/List | | - -- - - - -- - - - - 107 ■■ CHALCOCITE Tsumeb Namibia Rich dark grey metallic with some malachite etc...I ~mD MnOOC - - - - -51 ■■ CONICHALCITE Tsumeb Namibia Greenish-fawn xlinc coating on Chalcocite with...Cornwall 863 ■■ SHATTUCKITE Mesopotamia Khourixas Namibia Reddish mass, with some quartz veins Quite rich...-------------------------- - ---· 728 ■ MINIUM Tsumeb Namibia 1146 ■■ TREMOLITE Altermark, Mo-i-Rana, NW Noway...crystals about 5mm and some with broken tops. Tsumeb Namibia £25 B) lx2 £15 6. AZURITE halfof a solid blue nodule |  | | Journal (article/letter/editorial) | | (var. aquamarine), schorl, and fluorite, Erongo Mountains, Namibia. Gail and Jim Spann specimen, Jeff Scovil...Specimen Mineralogy: Part 1 Arsendescloizite, Namibia,136 Atacamite, Australia, 27; Michigan, 288 Aurichalcite...crocoite, 50–54; diamonds, 66–73; gold, 188–98; molybdenite, 128–34; opal, 102–15; petewilliamsite, 55–57;...Data on Arsenate Minerals from the Tsumeb Mine, Namibia, 135–39; The Occurrence and Origin of Gold Nuggets... 262–63, 350–51, 438–39, 526–27 Conichalcite, Namibia, 137 Conifer Cones from the Jurassic and Cretaceous |  | | Journal (issue) | | the Columbia River. Although the surrounding mountains are heavily timbered, the immediate city area...is moderate compared to that in the adjacent mountains. Butte, a community of about 30,000, sprawls over...the largest stream in an otherwise arid mountain region. By 1867, approximately $1.5 million in gold had...description can be given here. The mineralized region around Butte, Montana, measures about 12 km east-west...typical low-grade, high-tonnage chalcopyrite and molybdenite mineralization in narrow quartz-dominated veinlets |  | | Show/Event (guide) | | Frederick A. Canfield 4 4 Minerals from the Erongo Mountain, Namibia by Georg Gebhard 6 3 We warmly welcome...1010+/-7 to 1007+/-4 Ma) in the Hudson Highlands region of New York. Many shear zones with widths of 1-2...Fe-REE), developed in the New York Hudson Highlands region and extend to New Jersey and to Pennsylvania's...Italy 3, Japan 3, Mongolian People's Republic 1, Namibia 1, Norway 2, Peru 1, Republic of South Africa 2...Kommune structure to what is simply Tunu Admistrative Region/East Greenland (Werner Bjerge alkaline complex) |  | | Journal (issue) | | accumulated. About 100 Ma (million years) later the region was subjected to a craton-wide shearing event that...AOUINT IGHOMAN, ASSA-ZAG PROVINCE, GUELMIM-OUED NOUN REGION, MOROCCO Jl{ways Something (}Jifjerent! www.FabreMinerals...permission. IDSTORY These days Connemara is a thriving region in the west of Ireland with a developing digital...were very different: it was a severely depressed region with high unemployment and widespread poverty....porphyry-style hydrothermal veins containing molybdenite and other valuable metallic minerals. Molybdenum |  | | Journal (issue) | | prospectors into wbat later were named the Weaver Mountains northeast of Yuma. They camped for the night at...crystals and botryoidal malachite in the Big Horn Mountains and azurite from near Tucson in 1855. Other explorers...pseudomorph after mimetite, 5 cm, from the Tsumeb mine, Namibia. Date Armstrong Photo. Greenockite and pyrite...May-June 2013 Powellite pseudomorph after molybdenite with szenicsite, 3 cm, from the Jardinera no...mine, Inca de Oro, Chaiiaral Province, Atacama Region, Chile. Dale Armstrong photo. Mimetite and willemite |  | | Journal (issue) | | collecting has flourished throughout the Northwest region in recent decades; a history of the mineral discoveries...the estate. Many early minerals collected in the region about Spokane, Washington, are represented in the...sphalerite, 12 cm, from Rudabanya, Rudabanyai Mountains, BorsodAbauj-Zemplin County, Hungary. Amethyst...malachite, 5.3 cm, Tschudi mine, Oshikoto region, Namibia. Jeff Scovil photo. (left) Tantalite-(Fe),...malachite, 8 cm, from the Tsumeb mine, Oshikoto region, Namibia. Jeff Scovil photo. Malachite on cuprite, |  | | Journal (issue) | | Pinch Famous mineral localities: Klein Spitzkoppe, Namibia . . . . . . . . . . . . . . . 317 by B. Cairncross... from O Stope, 31st Level of the Tsumeb mine, Namibia. William Pinch collection; Jeff Scovil photo. For...Record, 13, 137–147. KELLER, P. (1984) Tsumeb, Namibia, eine der spektakulärsten Mineralfundstellen der...wilensky Cuprian SMITHSONITE, 12.5 cm, Tsumeb, Namibia. Stuart & Donna Wilensky #127 Sullivan Street... YtÅÉâá `|ÇxÜtÄ _ÉvtÄ|à|xáM Klein Spitzkoppe Namibia Bruce Cairncross Department of Geology, University |  | | Book | | localities for good ilmenite crystals exist in the region (Brunet, I 977b ). NEW YORK Amity, Orange County...Beiley collected molybdenite specimens showing crystals to 6 cm (see this entry for Molybdenite), and in a...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...Discoveries, 1960-2015 ILMENITE AFRICA (Cherry) Mountains (Drnitriy Belakovskiy, personal communication |  | | Journal (issue) | | west bank of the Connecticut River and east of a region of hills known as the Berkshires. None of the lead...from the center of Northampton. In the Loudville region more than fifty shafts and prospe-:t holes have...the veins. Those collectors who are visiting this region for the first time should not fail to visit the...abandoned talc quarry with pyrite in abundance. The region as a whole is very interesting from a geological...to time from the pegmatites of the Omaruru and Karibib districts and from the Oorlogskloof pegmatite deposits |  | | Book | | Page 248: Quartz (amethyst variety), Erongo Mountains, Namibia * 5 x 6 x 3 cm Page 251: Calcite, Irai...Serbia ¢ tixex7 cm LEFT: Fluorite, Taihang Shan Mountains, Hebei, China * (Sexes selem 10 | MINERALS:...hundred kilometers. Most of them orbit the Sun in a region called the asteroid belt, which is between the...thicker than acicular minerals. Massive sodalite, Namibia * 20 x 18 x 14 cm Bladed stibnite, Ichinokawa...South Africa. Asia: eastern slope of the Ural Mountains, Russia; Mysore, India. Australia: Kalgoorlie |  | | Show/Event (guide) | | M L Wilson. 5:15 P o c k e t paragenesis of the Erongo pegmatites, NamibiabyR.M. Gentry, M A Wise, andR...Morning, April_ 6, 2003. AM 9:00-10:00 MINERALSOF NAMIBIA - Dr. Georg Gebhard. Dr. Georg Gebhard spoke on...on the other important mineral occurrences in Namibia. We are delighted to welcome him back to the speakers'...located in St. Lawrence County, a famous mining region. Mining in the area started with the extraction...NY. POCKETPARAGENESISOF THE ERONGOPEGMATITES, NAMIBIA. R.M. Gentiy1,M.A.Wise2 and R.C.Pierro3. 'Herndon |  | | Journal (issue) | | matrix from a new find at Bergsi g 274. Erongo Mountains. Namibia. Crystals are I to 3 inches lo ng. are...fluorite crystals associated. Aquamarines from Namibia have been around for a while. but not of this good...me o f the show was " Minerals of the San Juan Mountains" (Colorado). There were many disp lays of the...incredible sharp ·•bipyramid al"' 5/g-3/4 inch molybdenite crystal. Utah Mu c um of Natu ral Histo ry s...pside matrix from near Bezymyanny Stream. Aldun Region. Sakhu. Ru ia: 3 1/2 inch berthierite spray from |
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