Karst – Wikipedia, The Free Encyclopedia
CaSO 4 + 2 H 2 O → CaSO 4 · 2 H 2 O (hydration and gypsum formation) As a result of this reaction the mineral gypsum forms. Morphology … Read Article
A New Mineral From Tsumeb, Namibia
Strunz et al. (1958) first reported claudetite from Tsumeb as gypsum-like platelets. Strunz (1959) further elaborated, describing 1−3 mm colorless to white crystals with unit cell dimensions a 5 5.3 Å, b 5 13.0 Å, c 5 4.56 Å, and β ~ 94°. … Return Doc
Minerals.usgs.gov
Gypsum Gross weight Arsenic, white, 99% arsenic trioxide Dolomite Wollastonite Copper smelter at Tsumeb Do. do. Ojithase copper mine, near Tsumeb Tsumeb tailings retreatment (2005?) … Access Document
Lavendulan
Malachite, cobaltianwad (San Juan, Chile); chalcophyllite, cyanotrichite, parnauite, mansfieldite, olivenite, tennantite, covellite, chalcanthite, antlerite, brochantite, geminite (Cap Garonnemine, France); cuprianadamite, conichalcite, o'danielite, tsumcorite, fahleite, quartz, calcite, gypsum (Tsumeb … View Document
Feinglosite
Association: Goethite, anglesite, wulfenite, chalcocite, arsendescloizite, gypsum. Distribution: From Tsumeb, Namibia. Name: To honor Dr. Mark N. Feinglos (1948-), American medical researcher and mineral collector specializing in Tsumebminerals, Durham, North Carolina, USA, who first noted the mineral. … Read Document
GENERAL INDEX
North of Chungju, Chungchong-pukdo 5: 222, 8: 394-395s Tong Wha, Kyong Sang Buk Do, Andongkun, Kilanmyn, Chunjidong: 3: 68s, 8: 393-395s; apparently fictitious name 5: 222; name is correct 6: 96 Wolak mine, near Danyang, Chungchongpukdo 5: 222 KORITNIGITE Namibia Tsumeb: 13: 139p; resembles gypsum … Retrieve Document
List Of Licences
Status IssueExpiry Mineral Type Number Region Div District Holder/ Phone No. Granted 18/05/1967 31/03/2019 All minerals, except natural oil, salt, gypsum 14/2/3/2/72 Khomas K Windhoek Schurz J. G., E. & M. Granted 01/04/199431/03/2019 Base and rare metals and Precious metals ML 14/2/3/2/73A Oshikoto A Tsumeb … Fetch Document
The Mineral Industry Of Namibia In 1999
The closure of copper, lithium, and manganese mining operations in 1998, the Government was actively seeking a new investor to reopen the Tsumeb copper Industrial e/ do.—-71e/73e/82e/ Total do. 1,382 1,402 1,416 1,467 1,639 Fluorspar, acid grade (97% CaF 2 ) 36,889 32,285 23,160 42,139 57,700 Gypsum e/—– … Read Document
Native Copper – Wikipedia, The Free Encyclopedia
Tsumeb, Namibia. Dendritic native copper encased in transparent gypsum, Mission Mine, Pima County, Arizona, USA. … Read Article
GENERAL INDEX
Plaka mine, Laurium (crystals) 7: 117 Italy Tuscany Carrara region 18: 280p Lorano Basso quarry 18: 278n Niccioleta mine (with orpiment in gypsum) 10: 286 Ravaccione quarry 18: 278n Macedonia (formerly Yugoslavia) Allchar (masses to 1 m; crystals to 15 mm) 24: 443 Namibia Tsumeb 8: T30n Peru Sacramento mine … View Document
STRFL# Mineral(s) Fluorescent Short- (SW) ,
28 Gypsum var. Selenite Cream/orange – LW/SW Wayne Co., UT Veronica Matthews, CT, $2 29 Dumortierite w/ muscovite White – SW Dehesa, San Diego Co., CA Purchased Co., Boron, CA Jack Crawford, CA 50 Tilasite in Calcite Orange/red – SW Langban, Sweden Emilie and Ron Kendig, PA, $8.85 51 Cerussite Pale yellow – SW Tsumeb … Access Doc
Zincian Dolomites And
Analyses of carbonates from the Waryriski mine and from Tsumeb, Namibia (Garavelli etal., 1982), as well as inferences from experimental studies the Waryriski mine, near Bytom, Upper Silesia, Poland; the zincian dolomite occurred in an assemblage with calcite, smithsonite, goe-thite, and gypsum. … View Document
Sulfide Minerals – About Geology – The Complete Guide To …
Is one of the sulfide minerals. The sulfide minerals represent higher temperatures and a slightly deeper setting than the sulfate minerals, which reflect the oxygen-rich environment near the Earth's surface. … Read Article
Otjisumeite
Association: Tennantite, germanite, reni´erite, chalcocite, schaurteite, siderite, calcite, quartz, gypsum. Distribution: From Tsumeb, Namibia. … Retrieve Here
GEOCHEMISTRY OF GERMANIUM
GEOCHEMISTRY OF GERMANIUM IN THE OXIDIZED ZONE OF THE TSUMEB l\,TINE, SOUTH-WEST AFRICA* Crmlono FnoNlor, nNo JuN Iro, Harttard Uniaersity, C ambrid, ge, M as s PbzCu(POa)(OH)a. 3HzO Pyromorphite Pbs(PO4)iCl Mottramite Pb(cu,zn)(voa)(oH) Vanadinite Pbb(VOl)rCl Wulfenite Pb(MoOr) Anglesite Pb(SOt 1 Barite Ba(SOr) Gypsum Ca … Return Document
Sulvanite
Chalcopyrite, chalcocite, digenite, covellite, chrysocolla, malachite, azurite, atacamite, v´esigni´eite, mottramite, gypsum (Burra-Burra, Australia); yushkinite, cadmian sphalerite, fluorite (Pay-Khoy, Russia). Distribution: From the Edelweiss mine, Burradistrict, South Australia[TL]. At Tsumeb, … View Document
Environmental Impact Assessment And Management Plan
Gypsum is also needed, which can be sourced elsewhere in Namibia or can be imported from outside Namibia. Local Impacts and Neighbouring Boreholes Concern was raised at the public meeting in Tsumeb that abstraction of water could have a negative impact on … View Document
Fahleite
Association: Lavendulan, cuprianadamite, conichalcite, tsumcorite, tennantite, chalcocite, quartz, calcite, gypsum. Distribution: From Tsumeb, Namibia. … Doc Retrieval