 | | Book | | GEMSTONES of East Africa Burundi, Kenya, Rwanda, Tanzania and Uganda Bruce Cairncross Published by Struik...resources 12 Burundi 13 Kenya 14 Rwanda 16 Tanzania 17 Uganda 20 Gemological properties 21 A to...through Tanzania, Kenya, Ethiopia and into the Sudan - has blessed East Africa, Kenya and Tanzania, with...starting in what was then Tanganyika ( now mainland Tanzania) and then progressing to Kenya - I am proud to...countries are among the finest in the world. The region and its gems are particularly dear to my family |  | | Catalog/List | | SignatureÂŽ Internet Session 2 Heritage Auctions Design District Annex 1518 Slocum Street ⢠Dallas, TX 75207 (HERITAGELive...the Tsumeb Mine (as well as other mines of the region) were still in production in the 1970s. You will...village near the foothills of the Drakensberg Mountains, in South Africa. His love of rock climbing soon...an exciting trip by Land Rover into the Maluti Mountains of Lesotho (formerly Basutoland) to visit the...Azurite Level 8, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia If the attachment point on the back of |  | | Catalog/List | | Minerals 5 AT L A S Mibladen, MOR Manyara, TZ Merelani Hills Tsumeb, NA Anjanbonoina, MG This catalog...Madagascar ing in the east African nation of Tanzania, which we find the uncommon form of tourmaline...rarer gem species And north, in the Drâa-Tafilalet Region of Morocco, tsavorite. Traveling west to the storied... Calcite on Dioptase Tsumeb Mine, Tsumeb, Oshikoto Region, Namibia 13 cm tall x 14 cm wide Africa The mine... Drâa-Tafilalet Region, Morocco 12.7 cm tall x 14 cm wide The Drâa-Tafilalet Region of Morocco, best |  | | Journal (article/letter/editorial) | | Arizona 85011 jeffscovil@earthlink.net Figure 1. Rhodochrosite, 3.7 cm high, NâChwaning II mine, Kalahari Manganese...azurite, 4.9 cm high, Tsumeb mine, Tsumeb, Otijikoto region, Namibia; Scott Rudolph specimen. Downloaded...Barbara] at 01:54 26 June 2016 Figure 12. Rhodochrosite, 4 cm wide, NâChwaning mine, Kalahari Manganese...diggings, Bendougou, Arrondissement, Diako, Kayes region, Mali; Demetrius Pohl specimen. Figure 13. Elbaite...18. Aegirine, 14.1 cm high, Mount Malosa, Zomba district, Malawi; Scott Rudolph specimen. Figure 16. Rosasite |  | | Journal (issue) | | (5) Chrysoberyl, 2.3 cm, from Takovaya, Ural Mountains, Russia. (6) Chalcocite, 2.5 cm, from Cornwall...Miask, Ural Mountains, Russia. (8) Pyrargyrite, 1.8 cm, from St. Andreasberg, Harz Mountains, Germany....Benitoite Gem mine, California. Lower left: Rhodochrosite, 2.5 cm, from the NâChwaning I mine, Kuruman...Dyscrasite twin, 1.9 cm, from St. Andreasberg, Harz Mountains, Germany. (3) Glaucodot twin, 2.5 cm, from HĂĽkansboda...Harz Mountains, Germany. (5) Elbaite, 2.5 cm, from Sarapulka, 12 km from Mursinka, Ural Mountains, Russia |  | | Journal (article/letter/editorial) | | ASSoCiAtED miNERAlS, KARo pit, BloCK D, mERElANi hillS, tANzANiA. J. M. Long1, J. F. Rakovan2, J. Jaszczak3...Biochemistry, miami university oxford, oh 45056. The Merelani Hills deposit is best known as the exclusive locality...discovered in the Karo pit, Block D, of the Merelani Hills that contained the following mineral assemblage:...localities: The Merelani tanzanite nines, Lelatema Mountains, Arusha Region, Tanzania. Mineralogical Record...calcite, among other macroscale minerals, from the region are lacking. This is largely due to a paucity of |  | | Report (issue) | | Green Fluorite mine, Manaoshan Mountain, Suxian district, Chenzhou Prefecture, Hunan Province. And I will...Green Fluorite mine, Manaoshan Mountain, Suxian district, Chenzhou Prefecture, Hunan, China. The Arkenstone...material hails from somewhere in the Merelani Hills, Manyara, Tanzania, and only two of the nine specimens...variety tsavorite, 3 cm, from the Merelani Hills, Manyara, Tanzania. Marin Mineral Company specimen and...tsavorite) and pyrite, 2.5 cm, from the Merelani Hills, Manyara, Tanzania. Marin Mineral Company specimen and |  | | Book (volume) | | Morganite) (Red Beryl) Harris Claim, Wah Wah Mountains, Utah, 4 Bournonite (on Quartz) Yaoganxian Mine... Bahia, Brazil, 22 Cavradi Gorge, St. Gotthard Region, Graubunden, Switzerland, 49 Hyalophane Zagradski...Shattuckite), Omaue Mine, Kaokoveld Plateau, Kunene region, Namibia, 17 Mimetite Congreso-Leon Mine, San Pedro...Prov., Atacama Region, Chile, 28 Pyrargyrite Samson Mine, St. Andreasberg, Harz Mountains, Lower Saxony...Hill Mine, Kellogg, Idaho, 46 Pyrrhotite (with Rhodochrosite) Trepca Complex, Trepca, Kosovo, 10 Quartz (see |  | | Show/Event (guide) | | Tucson, AZ 85705 in the center of the Mineral District. The mineralogy section of the mim today hosts...zoisite). Merelani mines, Merelani Hills, Lelatema Mountains, Simanjiro District, Manyara Region, Tanzania...Väyrynenite. Lolu Dahku mine, Roundu Valley, Skardu District, Gilgit-Baltistan, Pakistan. 14.5 x 3 x 2 cm,...Stibiotantalite. Urandu mine, Shigar Valley, Shigar District, Gilgit-Baltistan (Northern Areas), Pakistan,...photo Calcite twin, Guangxi Zhuang Autonomous Region, China. 10.5 x 7.5 x 7 cm, mim specimen #1151: |  | | Journal (article/letter/editorial) | | the natural, inorganic solid material (that is, mountains, rocks, stones, and metals). âTake, for example...Universitaria] at 14:10 29 December 2014 Figure 10. Rhodochrosite, 7.0 Ă 17.5 Ă 14.0 cm, Grahamâs Pocket, Sweet...Ă 7.5 cm, Kombat mine, Grootfontein district, Otjozondjupa Region, Namibia; Augustin de Valence photo...aquamarine, 22 Ă 27 Ă 25 cm, Shigar Valley, Skardu district, Baltistan, Gilgit-Baltistan, Pakistan; Alessandro...tanzanite, 14.5 Ă 3.5 Ă 5.5 cm, Merelani Hills, Arusha, Simanjiro district, Tanzania; James Elliot/Fine Minerals |  | | Catalog/List | | 10:00 AM â 5:00 PM CT Heritage Auctions Design District Annex 1518 Slocum Street ⢠Dallas, TX 75207 Session...5:00 PM ET LOT VIEWING Heritage Auctions Design District Annex 1518 Slocum Street ⢠Dallas, TX 75207 Thursday...grow. 73001 TOURMALINE Momeik Township, Kyaukme District, Shan State, Myanmar (Burma) Looking almost like...com/6150 73002 TOURMALINE Momeik Township, Kyaukme District, Shan State, Myanmar (Burma) For those that have...750 73003 TOURMALINE Momeik Township, Kyaukme District, Shan State, Myanmar (Burma) As if Momeik doesnât |  | | Journal (article/letter/editorial) | | ââWithin the phosphate pod itself, lath-shaped rhodochrosite blades to several centimeters long have been...areas clearly show that rhodochrosite is replacing lithiophilite. This rhodochrosite has a distinctly higher...Interstitially associated with this replacement rhodochrosite are several secondary Mn-rich phosphates. They...colorless crystals occurs as inclusions in rhodochrosite associated with lithiophilite. Nearby, where...and perloffite in altered montebrasite and rhodochrosite has been exposed. ââ Molybdenite and pyrrhotite |  | | Journal (article/letter/editorial) | | quartz, calcite, As-rich medaite, calcian rhodochrosite, talc, and ganophyllite. The mineral forms orange-reddish...a new mineral from the Tintic District, Utah, and the Masonic District, California, USA. Canadian Mineralogist...mines: Carisa, Boss Tweed, or Red Rose), Tintic district, Juab Co., Utah, U.S.A. It was later also discovered...the town of Bodie in the Bodie Hills volcanic field, Masonic district, Mono Co., California, U.S.A. The...for its type locality. The mines of the Tintic district exploited polymetallic (Au-Ag-Cu-Pb) vein deposits |  | | Catalog/List | | Design District Showroom 1518 Slocum Street ⢠Dallas, TX 75207 Heritage Auctions Design District Showroom...Board Hayley Brigham Managing Director Beverly Hills Greg Rohan President Alissa Ford Managing Director...including classic examples like a Sweet Home Rhodochrosite, a Kelly Mine Smithsonite, and a Tsumeb Dioptase...cushion shaped âRed Emeraldâ from the Wah Wah Mountains in Utah which happens to the be the only known...72013 Gemstone: Demantoid Garnet - 1.12 Cts. Ural Mountains, Russia At just over a carat, this gemstone is |  | | Journal (issue) | | inertia and carry to a !arger sense of place. Rhodochrosite, 11.5 cm, Good Luck pocket, Sweet Horne mine...Budd photo. Tanzanite zoisite, 6 cm, Merelani Hills, Arusha, Tanzania. Ex Steve SmaJe collection. Joe Budd...12 cm, Daoping mine, Guangxi Zhuang Autonomous Region, China. Joe Budd photo. 10 Supplement to The...photo. Mesolite with apophyllite, 14 cm, Pune district, Maharashtra, India. Joe Budd photo. Apophyllite...Apophyllite on stilbite, 9.5 cm, Jalgaon district, Maharashtra, lndia. Joe Budd photo. Arsenopyrite with quartz |  | | Journal (issue) | | have contributed to the unusual colors in the Merelani deposits. Whatever the geologic cause, the result...with color choices. Prehnite on epidote, Kayes Region, Mali. Photo: Bob Cooke. China is a large country...for prehnite with associated epidote is the Kayes Region of Mali. Spheres of translucent pea green prehnite...like gemmy scalenohedral (pointy), deep red rhodochrosite crystals. It is also the only known place where...crystals within the open interior. Moving to Tanzania, where many collectors and gem lovers think of |  | | Journal (article/letter/editorial) | | aquamarine, 9 cm high, from Sabsar, Skardu Road, Skardu district, Northern Areas, Pakistan. Jeremy C. Smith specimen...reflects in several of the prism faces. Figure 8. Rhodochrosite, 3.2 cm high, from the NâChwaning I mine, North... 18.2 cm high, from the Shigar Valley, Skardu district, Pakistan. Marcus Budil specimen. This is the...5 cm high, from Chumar Bakhoor, Nagar, Gilgit district, Pakistan. Marcus Budil specimen. This is an exquisite...Quartz, 14 cm high, from the Shigar Valley, Skardu district, Pakistan. Wayne Sorensen specimen. I like this |  | | Journal (issue) | | Apatite-Jonathan Allred collection, page 17; Rhodochrosite-Rick & Sharrie Ely collection, page 87; RhodochrositeSam...Lavinsky collection, page 173. (right colurnn) Rhodochrosite- Marc & Janis Countiss collection, page 76;...money. lnspired by promotional brochures touting "mountains fĂźll of rich gold and silver ores, sulphurets...scalenohedral calcite crystals. The Terlingua mercury district, with a few smaller, adjacent districts in Texas...cutting coarse-grained reddish granites of the hilly region thereabouts, known geologically as the Llano Uplift |  | | Catalog/List | | Design District Showroom 1518 Slocum Street ⢠Dallas, TX 75207 Heritage Auctions Design District Showroom...York Hayley Brigham Managing Director Beverly Hills Jim Halperin Co-Chairman of the Board Ed Beardsley...Otjisongati) Ogonja (Onganja), Seeis, Windhoek District, Khomas Region Namibia This faceted Cuprite is from a...Otjisongati) Ogonja (Onganja), Seeis, Windhoek District, Khomas Region Namibia This colossal Cuprite gemstone...72005 Gemstone: Rhodochrosite - 11.94 Cts. Sweet Home Mine Mount Bross, Alma District, Park Co. Colorado |  | | Journal (article/letter/editorial) | | niigataite for the type locality, in the Itoigawa-Ohmi district, Niigata Prefecture, in central Japan (Miyajima...in a sample of pumpellyite rock from the Wakasa district, Tottori Prefecture, Japan. The host rock consisted...Tashelga River, Gornaya Shoria, in the Kemerovo district of southwest Siberia, Russia (Shepelâ and Karpenko...prismatic crystals associated with quartz, calcite, rhodochrosite, rhodonite, and ganophyllite (Bonazzi, Menchetti...Island, Quebec, Canada; the Kyshtymsk district, Ural Mountains, Russia; and at Bastnaes and at the Ostanmossa |  | | Journal (issue) | | 142 Well-Formed Tsavorite Gem Crystals from Tanzania Robert E. Kane, A n t h o n y R. I...nickel (depending on the color desired) into a region that extends just below the surface of the otherwise...permitted microprobe analysis of both the near-surface region affected by the diffusion treatment process, as...colorless part (spectrum a), and i n the outer blue region (spectrum b), of a diffusion-treated blue sapphire...LOCATION, AND ACCESS When the Spaniards arrived in the region that is now Guatemala (about 1519), Mayan chiefs |  | | Catalog/List | | Design District Showroom 1518 Slocum Street ⢠Dallas, TX 75207 Heritage Auctions Design District Showroom...York Hayley Brigham Managing Director Beverly Hills Jim Halperin Ed Beardsley Vice President and Managing...A huge polished slice of âbubble gumâ pink Rhodochrosite from the famed Argentinian locality ⢠A spectacular...deposit Rudnyi Altai, Altaiskii Krai Western-Siberian Region Russia The color of this Azurite nodule pair is... 72007 Malachite on Azurite Sepon Mine, Vilabouly District SavannakhĂŠt Province Laos The secondary Copper |  | | Catalog/List | | 15mm cast after Fluorite? 55x30x20mm. ÂŁ25. 34) RHODOCHROSITE. Uchucchacua, Oyon, Lima, Peru. A shallow 40x25mm...about 20 red semi transparent scalanohedral rhodochrosite xls to 8mm. 60x40x50mm. ÂŁ95. 35) SCHEELITE.... 41) TANZANITE (8.8ct). Merelani Hills, Umba Valley, Urusha Region, Tanzania. A single terminated gemmy |  | | Journal (issue) | | on a mountain-climbing vacation in the remote mountains of Patagonia, the authors stumbled upon a remarkable...South American region known as Patagonia, a barren tableland between the Andes Mountains and the Atlantic...called âthe Pampasââa very rugged and windswept region which nevertheless is home to various flora and...condor, seen mainly amidst the craggy peaks of the mountains. The condor, with a body length of over a meter...in 1985 in order to maintain possession of the region and its tourism income. In the summer months the |  | | Catalog/List | | Internet, Fax, and Mail) Heritage Auctions Design District Showroom 1518 Slocum Street ⢠Dallas, TX 75207...17656. LOT VIEWING Heritage Auctions Design District Showroom 1518 Slocum Street ⢠Dallas, TX 75207...sky seemed ablaze above Siberiaâs Sikhote-Alin Mountains. This frightening vision was accompanied by terrifying...Meteorite Slice Iron - IAB Complex Novosibirsk Region, Russia - (54° 20âN, 84°12âE) The find of the Maslyanino...Meteorite occurred on May 25, 1992 in the Novosibirsk Region of Russia, when an agronomist discovered a 26 kg |
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D-Block Mine, Merelani Hills, Lelatema Mountains, Simanjiro District, Manyara Region, Tanzania