 | | Journal (issue) | | mines, Kalahari Manganese Field, Northern Cape Province, South Africa ..................................crystals on matrix, 17.2 cm, from the NâChwaning I mine, collected in 1978. Private collection and photographer...(2015â2016) Scott A. Rudolph Paradise Woods (2008â2016) John Dabney (2015â2016) Daniel J. Record Irv Brown (2009â2015)...(2016â2017) Eric D. Long Barry M. & Beth Kitt (2011â2016) John Schneider (2016) Dylan Stolowitz Steve Maslansky...com APATITE Nagar, Hunza Valley, Gilgit District, Northern Areas, Pakistan, 11.5cm. Fine Minerals International |  | | Journal (article/letter/editorial) | | pohwatp@si.edu Ettringite NâChwaning II Mine, Northern Cape Province Republic of South Africa C oncrete...various minerals that have natural counterparts; ettringite in fine needles is among the first of these minerals...cement gradually sets, hardens, and cures, the ettringite is gradually transformed into other calcium minerals...which reacts with gypsum and water to produce ettringite with another increase in volume. These reactions...of Portland cement, I was amazed to learn that ettringite, a mineral I have come to associate with aesthetic |  | | Journal (article/letter/editorial) | | Johannesburg, South Africa brucec@uj.ac.za Von bez ing ite Wessels Mine, Kalahari Manganese Field Northern Cape...Cape Province, South Africa C onnoisseurship in mineral collecting pertains to someone having a great...the type locality, the Wessels mine in the Kalahari manganese field, South Africa. It is unique to the...Bezing, a medical practitioner from Kimberley, South Africa (Cairncross 2012). Upon discovery, the species...discovery was made in 1986 in block 17 at the Wessels mine, and von Bezing obtained samples of the mineral |  | | Journal (issue) | | 85741 Editor & Publisher Wendell E. Wilson Founder John Sampson White Associate Editors Pierre Bariand Sorbonne...Zeolites and associated minerals from the Palabora mine, Transvaal........................................& R. S. W. Braithwaite The Lake George antimony mine, New Brunswick ..................... 263 by W. E...Kalahari m an g an ese field, C ape Province, South Africa. (See th e article in this issue, b eg in n...d e r n M in e r a l C o l l e c t io n CURATION John Sampson White Department of Mineral Sciences Smithsonian |  | | Journal (article/letter/editorial) | | 5 km E of the village of Austa, Momchilgrad Municipality, Eastern Rhodopes, Bulgaria Nikita V. Chukanov*...Georgia, USA Junko Isa*, Chi Ma, Alan Rubin and John Wasson *E-mail: jisa@ucla.edu The Mn analogue of...2015-051 Grootfonteinite Pb3O(CO3)2 Kombat mine, Grootfontein District, Otjozondjupa Region, Namibia Oleg I...2015-052 Manganiceladonite KMgMn3+Si4O10(OH)2 Cerchiara mine, near Faggiona village, Val di Vara, La Spezia,...(Poisonous) fumarole, Second scoria cone of the Northern Breakthrough of the Great Tolbachik Fissure Eruption |  | | Journal (article/letter/editorial) | | University RO. Box 524 AucWand Park, 2006 Gauteng, South Africa . . .*.â. Corresponding author: bc @na.rau...just south of the great Kalahari Desert on the vast plains of the Northern Cape Province of South Africa...of the Transvaal Supergroup rocks (black) in South Africa. B: Enlarged portion of Griqualand West showing...and one of the few economic centers of the Northern Cape Province. Kuruman is also the preferred home...live in the mine villages of Hotazel and Black Rock. These were established by SAMANCOR (South African Manganese |  | | Journal (article/letter/editorial) | | Inesite Wessels Mine, Northwest of Kuruman, Kalahari Manganese District Cape Province, South Africa I ...inesite: Broken Hill mines, New South Wales, Australia; Hale Creek mine, Trinity County, California; Kalahari...Kalahari manganese district, Cape Province, South Africa; and Fengjiashan mine, Hubei Province, China...China. Of these, the Wessels mine within the Kalahari manganese district has yielded a sufficient number of...stunning rhodochrosite that came from the same district. From a Historic Perspective Because inesite was |  | | Journal (issue) | | Euclase, 2.3 cm, from the GachalĂĄ mine, GuaviĂł-GuatĂ©que mining district, BoyacĂĄ Department, Colombia. Gail...Province, China. Keith & Diane Brownlee collection; Joe Budd photo. Tourmaline with cleavelandite, 4.3 cm...Mountains, Skardu district, Gilgit-Baltistan, Pakistan. Zach Goodman collection; Joe Budd photo. Middle...Ximeng County, Yunnan, China. Wally Mann collection; Joe Budd photo. Topaz, 2.6 cm, from Katlang, Mardan Dist...Jeff Starr collection; Joe Budd photo. Tanzanite, 7.6 cm, from the Merelani mine near Arusha, Tanzania |  | | Journal (article/letter/editorial) | | cm high, Wessels mine, Hotazel, Kalahari Manganese Field, Northern Cape Province, South Africa; Becky Sterbentz...high, NâChwaning II mine, Kalahari Manganese Field, Northern Cape Province, South Africa; Patrick Mayer specimen...8 cm high, Riemvasmaak, Kakamas, Northern Cape Province, South Africa; Eric Long specimen. Jeffrey A...carats, South Africa; Martin Zinn specimen. Figure 6. Ettringite, 2.7 cm wide, NâChwaning II mine, Kalahari...Kalahari Manganese Field, Northern Cape Province, South Africa; Alex Schauss specimen. Figure 5. Despujolsite |  | | Report (issue) | | aggregates. Twinning: Probably twinned (by analogy to ettringite). Physical Properties: Cleavage: On {1010}, perfect...to ettringite). a = 11.16(3) c = 21.79(9) X-ray Powder Pattern: Kuruman district, South Africa. 9...8.84 1.30 25.6 46.7 101.0 (1) Kuruman district, South Africa; by AA, B2 O3 spectrophotometrically, H2...[B(OH)4 ]1.2 (OH)12.0 25.7H2 O. Mineral Group: Ettringite group. Occurrence: An uncommon secondary mineral...Kuruman district, with large crystals in the Wessels and NâChwaning II mines, Cape Province, South Africa |  | | Report (issue) | | brownmillerite, hydrocalumite, mayenite, ettringite (Eifel district, Germany). Distribution: From Scawt Hill...Bellerberg volcano, two km north of Mayen, Eifel district, Germany. In the Chelyabinsk coal basin, Southern...From Jebel Awq, Northern Oman Mountains, Oman. Large crystals and masses in the Wessels mine, near Kuruman...Kuruman, Cape Province, South Africa. From Cerro de la Coronita, near Cuernavaca, Morelos, Mexico. Name: |  | | Report (issue) | | = 134:898± X-ray Powder Pattern: Kimberley, South Africa. 2.83 (100), 6.61 (90), 3.18 (90), 2.73 (90)...(3) 35.09 49.13 15.78 100.00 (1) Kimberley, South Africa. (2) Crestmore, California, USA. (3) Ca3 (SiO3... thaumasite, merwinite, spurrite, gehlenite, ettringite, portlandite, hillebrandite, foshagite, brucite...Dutoitspan diamond mine, Kimberley, and the Wessels mine, near Kuruman, Cape Province, South Africa. In Ireland...Antrim. From the Schellkopf, near Brenk, Eifel district, and on the Zeilberg, near Maroldsweisach, Bavaria |  | | Report (issue) | | SURVEY OF SOUTH AFRICA COUNCIL FOR GEOSCIENCE GEOLOGICAL SURVEY OF SOUTH AFRICA MINERALOGY OF SOUTH AFRICA:... COUNCIL FOR GEOSCIENCE GEOLOGICAL SURVEY OF SOUTH AFRICA Scientific Editor R.D. Dixon Linguistic and...Council for Geoscience (Geological Survey of South Africa), 280 Pretoria Street, Silverton, Pretoria or........................... 69 5.1 Overview of South African Occurrences ..............................LAYEREDSUITE,BUSHVELDCOMPLEX.... 111 MINERALOGY OF SOUTH AFRICA: TYPE-MINERAL SPECIES AND TYPE-MINERAL NAMES |  | | Report (issue) | | cavities in basaltic rocks. Association: Zeolites, ettringite, portlandite, calcite. Distribution: In Scotland...Okayama Prefecture, Japan. At Golden Gully, Tokatoka district, about 150 km north of Auckland, New Zealand....Buena mine, Mazapil, Zacatecas, Mexico. Large masses from the Wessels mine, near Kuruman, Cape Province...Province, South Africa. A few additional minor occurrences are known. Name: For the type locality, Tobermory |  | | Journal (issue) | | the Unificada mine, Potosi, Bolivia. Top right: Benitoite, 2 cm, from the Benitoite Gem mine, California...NâChwaning I mine, Kuruman, South Africa. Bottom right: Mimetite, 2.7 cm, from the Tsumeb mine, Namibia....Record: (1) Stephanite, Husky mine, Canada. (2) Wulfenite, Rowley mine, Arizona. (3) Diaspore twin, Pinarcik...Adelaide mine, Tasmania. (5) Andradite, Antetezambato, Madagascar. (6) Calcite, Mashamba West mine, Congo...(8) Scorodite, Tsumeb mine, Namibia. (9) Shigaite, NâChwaning II mine, South Africa. v This special supplement |  | Gu, Xiangping, Yang, Hexiong, Xie, Xiande, van Nieuwenhuizen, Jaco J., Downs, Robert T., Evans, Stanley H. (2019) Lipuite, a new manganese phyllosilicate mineral from the N'Chwaning III mine, Kalahari Manganese Fields, South Africa. Mineralogical Magazine, 83 (5) 645-654 doi:10.1180/mgm.2019.12 | Journal (article/letter/editorial) | | mineral from the NâChwaning III mine, Kalahari Manganese Fields, South Africa Xiangping Gu*1 , Hexiong Yang2...School of Geosciences and Info-Physics, Central South University, Changsha, Hunan 410083, China; 2Department...and 4Plot 968, Alheit, Kakamas 8870, Northern Cape, South Africa Abstract A new phyllosilicate mineral...NâChwaning III mine, Kalahari Manganese Fields, Northern Cape Province, Republic of South Africa. It occurs...Kalahari Manganese Fields in the North Cape Province of South Africa hosts the largest manganese resource |  | | Journal (issue) | | ARTICLES: Chalcophanite from the Mou'nt Stewart Mine Leadville, NSW. England, B.M. 1ïżœ):9-11 Definition... A. 2(1):21-24 Heulandite from the Illawarra District, NSW. Carr, P., Perkins, M., Chenhall, B., Pemberton...1(2):27 Minerals from. tïżœ Spring Creek Mine, near Wilmington, South Australia. Beyer, B. and Elliott, P...P. 2(2):57-70 The minerals of the Magnet Mine, Tasmania. Haupt, J., Bottrill, R. and Sorrell, S. 1(1):3-19...Pyramid Hill, Victoria. Birch, W.D. 2(2):47-50 Post-mine sulphates from Teutonic Bore base metal deposit |  | | Journal (article/letter/editorial) | | 2013-059 Grandaite Sr2Al(AsO4)2(OH) La Valletta mine, Vallone della Valletta, Piedmont, Italy (44Âș23â542â...Na7(UO2)(SO4)4Cl(H2O)2 Blue Lizard Mine, Red Canyon, White Canyon District, San Juan County, Utah, USA (37Âș33â26"N...PlaÌsÌil*, Anthony R. Kampf, Anatoly V. Kasatkin and Joe Marty *E-mail: plasil@fzu.cz New structure type Monoclinic:...Sachio Inaba *E-mail: hamane@issp.u-tokyo.ac.jp Ettringite group Hexagonal: P63; structure determined a...2013-070 Canutite NaMn3[AsO4]2[AsO2(OH)2] Torrecillas mine, Salar Grande, Iquique Province, Chile (20Âș58â13ââS |  | | Journal (article/letter/editorial) | | crystals (Fig. 1), associated with calcite and ettringite. Tobermorite was first described from Montalto...kenotobermorite from the NâChwaning II mine, Republic of South Africa, Ca4Si6O15(OH)2 5H2O, having a well-defined...kenotobermorite from NâChwaning II mine, Kalahari Manganese Field, South Africa (Merlino et al., 2001; Biagioni...and clinotobermorite from Wessels mine, Kalahari Manganese Field, South Africa (Hoffmann & Armbruster,...described the close association of tobermorite with ettringite; this calcium-aluminium-sulphate hydrate mineral |  | | Book (edition) | | September 18, 2007, my Teacher, Mentor and Friend. Joe Mandarino passed away after a long battle with failing...of Minerals and the next edition of the Glossary, Joe asked me if I would be willing to take on the responsibility...9th edition of the Glossary in 2004. Unfortunately Joe passed away beforc wc could finish this collaboration...for sure if I have found all e material sent to Joe, and so, if I have missed anyone, and any other corrections... Meta/lurgical and Mineralogical Society o/ South Africa Journal of Chemical Phy ics Journal cif the |  | | Journal (article/letter/editorial) | | 72:168-172. mixed the two localities. The Boldut mine is well known for dozens of carainels (a typical...Germany) offered rhodochrosite from the Sweet Home mine, Alma, Colorado. Most of the samples came from the...limelight. Jordi Fnbre (C/Arc de Sant Marti 79 Local, 08032 Barcelona, Spain), Figure 7. Gypsum, 13 by...Romania, including superb calcites from the Boldut mine, in Azerbaidjan, and he explained to me how difficult...1995 and January 1996 at the 350 level of the mine local miners yourself, so you have to buy specimens |  | | Journal (article/letter/editorial) | | (2002) DTA, TG, AND XRD STUDIES OF STURMANITE AND ETTRINGITE SYTLE M. ANTAO Center for High Pressure Research...out on sturmanite and ettringite from the Kalahari Manganese Field, South Africa. The TG trace for sturmanite...polymorphic transition occurs at about 627°C. For ettringite, approximately Ca6Al2(SO4)3(OH)12âą26H2O, the...respectively, and the residue melts at about 1176°C. Ettringite melts after the liberation of both H2O(g) and...occurs at a considerably lower temperature in ettringite than in sturmanite. Using powder X-ray diffraction |  | | Journal (article/letter/editorial) | | locations) can belong to one and the same ore district, massif, and formation, or can be located very...Antisirabe, Madagascar (15 times); Mooihoek, South Africa (6 times); and SareSang, Afghanistan (7 times...(Dst.) district, area; (Co.) county; (m.) mine; (Mf.) massif; (Q.) quarry; (N) north, northern latitude;...latitude; (S) south, southern latitude; (W) west, western longitude; (E) east, eastern longitude. 9 â Alsar...pallite 9 â Barberton district \(25°48`S, 31°03`E), Transvaal, South Africa \\1921trevorite (Bon Accord |  | | Journal (issue) | | Scovil photo. In this issue also: Twin Creeks mine, USA Scott KLEINE, Bryan K. LEES & Malcolm SOUTHWOOD...Spectacular orpiment specimen from Cut 62 in Twin Creeks mine, Nevada, USA; 9.6 cm high. Azurite Corporation specimen...well-crystallised orpiment at the Twin Creeks mine in Northern Nevada, USA, and it's subsequent extraction...them the mining company that owns and operates the mine, and the other a company that spe- Marshallsussmanite...from the 2011 find at the Wessels mine, Kalahari Manganese Field, South Africa. Marshall Sussman with |  | | Journal (article/letter/editorial) | | symmetry. Found coating miargyrite at the San Genaro mine, Huancavelica Department, Peru. Effenberger, H....pegmatites, Malkhan gem tourmaline deposit, Chikoy District, Chita region, Russia. Zagorsky, V.Y. et al. (2003):...constituent of mudstone (metabentonite) near Bangor, northern Wales. Dong, H. et al. (2002): Mineral. Mag. 66...selenium deposit, Sierra de Cacho (Sierra de Umango) district, southwest to Bajo JagĂŒe, La Rioja, Argentina...08(CO3)0.92âą12H2O, hexagonal, P63/m A member of the Ettringite group Named after the discovery locality, in |
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Wessels Mine, Joe Morolong Local Municipality, John Taolo Gaetsewe District Municipality, Northern Cape, South Africa