 | | 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) | | serandite-schizolite-pectolite series in the wollastonite group. Structurally, members of the series are...pluton, La VallĂ©e-du-Richelieu Regional County Municipality, MontĂ©rĂ©gie, QuĂ©bec, Canada, is part of the...(better known to collectors as the Kola Peninsula), northern region, Russia (Pekov 2000). The massif is a layered...minerals. The Shkatulka pegmatite in the Umbozero mine (now flooded), Alluaiv Mountain, has produced the...In the Sirenevaya pegmatite, also in the Umbozero mine, serandite occurs as clusters of semiparallel yellowish-pink |  | | 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 (article/letter/editorial) | | Johannesburg, South Africa brucec@uj.ac.za SUGILITE Wessels Mine, Kalahari Manganese Field Northern Cape Province...Province, South Africa P urple is a relatively uncommon color in the mineral world, and one of the most...Kalahari manganese field in South Africa and in one mine in particular, the Wessels mine (Dixon 1985). If it...it were not for the South African deposits, sugilite would be considered a rare mineral. Sugilite, KNa(Fe2+...History in Washington, D.C. The Wessels mine sugilite in South Africa sets the benchmark for sugilite |  | | 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 |  | Moore, John M., Kuhn, Barbara K., Mark, Darren F., Tsikos, Harilaos (2011) A sugilite-bearing assemblage from the Wolhaarkop breccia, Bruce iron-ore mine, South Africa: Evidence for alkali metasomatism and 40Ar-39Ar dating. European Journal of Mineralogy, 23 (4) 661-673 doi:10.1127/0935-1221/2011/0023-2117 | Journal (article/letter/editorial) | | Bruce iron-ore mine, South Africa: Evidence for alkali metasomatism and 40Ar-39Ar dating JOHN M. MOORE1,...Geology, Rhodes University, Grahamstown 6140, South Africa *Corresponding author, e-mail: h.tsikos@ru.ac...breccia at the Bruce iron-ore mine, Northern Cape Province, South Africa. The upper portion of the breccia...Similarities to sugilite-bearing assemblages at the Wessels mine in the Kalahari Manganese Field suggest that...sugilite, alkali metasomatism, manganese, breccia, South Africa, 40Ar/39Ar dating, armbrusterite. 1. Introduction |  | | Journal (article/letter/editorial) | | Prehnite from the Kalahari manganese field, South Africa, and its possible implications B. Cairncross... P.O. Box 524, Auckland Park 2006, Gauteng, South Africa e-mail: bc@na.rau.ac.za C. Harris Department...Sciences, University of Cape Town, Rondebosch 7700, Western Cape, South Africa *Present address: Department...Prehnite is described herein from the NâChwaning II mine, Kalahari manganese field for the first time. The...manganese mines of the Kalahari manganese field in South Africa (Figure 1) are well-known for their suite of |  | | Report (issue) | | Association: Apophyllite, kinoite, junitoite, wollastonite, grossular, diopside, vesuvianite, calcite,...orientite, quartz (Wessels mine, South Africa). Distribution: In the Christmas copper mine, Christmas, Gila...N'Chwaning and Wessels mines, near Kuruman, Cape Province, South Africa. Name: For Joe Ana Ruiz, of Mammoth |  | Origlieri, Marcus J., Downs, Robert T., Hoffman, Derek R., Ducea, Mihai N., Post, Jeffrey E. (2021) Marshallsussmanite, NaCaMnSi3O8(OH), a new pectolite-group mineral providing insight into hydrogen bonding in pyroxenoids. Mineralogical Magazine, 85 (3) 444-453 doi:10.1180/mgm.2018.2 | Journal (article/letter/editorial) | | mineral from the Wessels mine, Kalahari Manganese Field, Northern Cape Province, South Africa. Marshallsussmanite...phases, in the Wessels mine at Black Rock, Northern Cape Province, South Africa. The Wessels mine lies within...Kalahari Manganese Field; collectively, the Wessels mine and the adjacent N'Chwaning mines are type locality...minerals. Mr. Sussman periodically visits southern Africa to acquire mineral specimens. On one such visit...albite (Na), forsterite (Mg), orthoclase (Si), wollastonite (Ca) and rhodonite (Mn). Table 2 includes the |  | | 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 |  | Rumsey, M. S., Welch, M. D., Kampf, A. R., Spratt, J. (2013) Diegogattaite, Na2CaCu2Si8O20·H2O: a new nanoporous copper sheet silicate from Wessels Mine, Kalahari Manganese Fields, Republic of South Africa. Mineralogical Magazine, 77 (8) 3155-3162 doi:10.1180/minmag.2013.077.8.09 | Journal (article/letter/editorial) | | sheet silicate from Wessels Mine, Kalahari Manganese Fields, Republic of South Africa M. S. RUMSEY1,*, M...new mineral from the Wessels mine in the Kalahari manganese ïŹelds of South Africa. It occurs as a minor...silicate, 6482 cage, synthetic CuSH phases, Wessels mine, South Africa. Introduction * E-mail: m.rumsey@nhm...destructive research. ïŹelds, Northern Cape Province, Republic of South Africa. The âWessels typeâ orebody that...labelled originally as âeffenbergeriteâ from the Wessels mine and was part of a small suite of specimens that |  | | 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 |  | | Journal (article/letter/editorial) | | Abstract: Specimens of tobermorite 11Ă
from Wessels mine, South Africa, an âanomalousâ tobermorite, and from...specimens. The MDO1 polytype of tobermorite 11Ă
from Wessels mine [orthorhombic, space group F2dd, a = 11.265(2)...parallel to (001), with tetrahedral chains of wollastonite-type running along b and attached on both sides...[Si6O15(OH)2] and [Si6O16(OH)] in the specimens from Wessels mine and Urals respectively. The most distinctive...water molecules were found in the specimen from Wessels mine, âzeoliticâ calcium cations and water molecules |  | Giester, Gerald, Lengauer, Christian L., Pristacz, Helmut, Rieck, Branko, Topa, Dan, Von Bezing, Karl-Ludwig (2016) Cairncrossite, a new Ca-Sr (-Na) phyllosilicate from the Wessels Mine, Kalahari Manganese Field, South Africa. European Journal of Mineralogy, 28 (2) 495-505 doi:10.1127/ejm/2016/0028-2519 | Journal (article/letter/editorial) | | phyllosilicate from the Wessels Mine, Kalahari Manganese Field, South Africa GERALD GIESTER1,*, CHRISTIAN...Austria 3 Wolseley Street 19, Kimberley 8301, South Africa oo f 1 un co rre ct ed pr Abstract:...manganese ore on dumps of the Wessels Mine, Kalahari Manganese Field, South Africa. Associated minerals are...strontium sodium silicate hydroxyl hydrate; Wessels Mine; Kalahari Manganese Field. 1 2 3 4 5 6 7 8...dumps of the Wessels Mine, Kalahari Manganese Field, Northern Cape Province, South Africa. Only one specimen |  | | Report (issue) | | hematite is from the Wessels Mine near Hotazel in northern Cape Province, South Africa. Dan Carlson specimen;...Cover: Grossular on diopside; 7.1 cm tall Jeffrey Mine, Asbestos, Richmond County, Quebec, Canada Paul... H. Albert Gilg Mickey Gunter, Jaroslav Hyrs 1, John I. Koivula, Jiri Kourimsky, Bertold Ottens Pete...Bainbridge, Modris Baum, Dan Behnke Dudley Blauwet, Joe Budd, Thomas Calligaro, Matteo Chinellato, Rick Cowley...Hochleitner Richard Jackson, John I. Koivula, George F. Kunz, Arthur Lakes, John Lucking Hans Jorg Mullenmeister |  | | Journal (article/letter/editorial) | | Each of these double chains consists of two wollastonite-like DreierEinfachketten with two paired tetrahedra...NâChwaning, South Africa Carratraca, Malaga, Spain Bashenovskoje, Russia Bashenovskoje, Russia Wessels Mine...Mine, South Africa Franklin, New Jersey USA Wessels Mine, South Africa a) a) b) MSM 30538 MSM 30536 a)...acceleration voltage and 20 nA beam current. Synthetic wollastonite (Ca,Si), periclase (Mg), corundum (Al), hematite...the Kalahari Manganese Field (NâChwaning and Wessels Mine) show the highest amounts of SiO2 (49.37â51 |  | | Journal (issue) | | The Occurrence and Gemological Properties of Wessels Mine Sugilite James E. Shigley, J o h n 1. Koivulti...The Rutilated Topaz Misnomer Robert E. Kane 100 John I. Koivula REGULAR FEATURES 104 Ill 113 115 Gem...Associate Editors Peter C. Keller D. Vincent Manson John Sinkankas Technical Editor Carol M. Stockton Editor...Misiorowski Contributing Editor and Editor, Gem News John I. Koivula PRODUCTION STAFF Jennifer Erosions...Kampf Los Angeles, CA Robert E. Kane Los Angeles, CA John 1. Koivula Santa Monica. CA Hcnry 0. A. Mcyer West |  | | 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 |  | | Report (issue) | | rich in calcium. Association: Monticellite, wollastonite, spurrite, larnite, merwinite, \fassaite," grossular...Essex Co., New York; and from the Tres Hermanas district, Luna Co., New Mexico, USA. On Dufresne Hill,...Antrim, Ireland. In the Wessels mine, near Kuruman, Cape Province, South Africa. Name: For Anders Richard |  | Biagioni, Cristian, Bonaccorsi, Elena, Lezzerini, Marco, Merlini, Marco, Merlino, Stefano (2012) Thermal behaviour of tobermorite from N'Chwaning II mine (Kalahari Manganese Field, Republic of South Africa) I. Thermo-gravimetric and X-ray diffraction studies. European Journal of Mineralogy, 24 (6) 981-989 doi:10.1127/0935-1221/2012/0024-2238 | Journal (article/letter/editorial) | | tobermorite from NâChwaning II mine (Kalahari Manganese Field, Republic of South Africa). I. Thermo-gravimetric...AÌ from NâChwaning II mine (Kalahari Manganese Field, Republic of South Africa), which does not shrink...1000 C, tobermorite 10 AÌ transforms into wollastonite. Finally, ex situ X-ray diffraction studies...(Taylor, 1953; Farmer et al., 1966), Ballycraigy, Northern Ireland (McConnell, 1954), The term ââtobermoritesââ...and the Kalahari Manganese Field, Republic of South Africa (Merlino et al., 2008), display the so-called |  | | Journal (article/letter/editorial) | | todorokite from the Kalahari manganese field, South Africa J. Gutzmer and Nicolas J. Beukes Department...University, P.O. Box 524, Auckland Park 2006, South Africa e-mail: jg@na.rau.ac.za; njb@na.rau.ac.xa ABSTRACT...braunite-kutnahorite lutite at the Smartt Mine in the Kalahari manganese field, South Africa. Geological evidence and...place during Tertiary uplift and tilting of the South African Subcontinent. Careful chemical studies of... with fibre lengths up to 10cm, occur at Smartt mine in the Kalahari manganese field. The occurrence |  | | Journal (article/letter/editorial) | | from a second occurrence (Wessels mine, Kalahari manganese field, South Africa) were studied by Hoffmann...indicate the presence of tetrahedral chains of wollastonite type. These results point to a building layer...CLINOTOBERMORITE The crystals of clinotobermorite from the Wessels mine were characterized by the presence of domains...through condensation of âDreiereinfachkettenâ of wollastonite-type, running along b and presenting four twofold...other and connected through single chains of wollastonite-type, derived from decondensation of the double |  | HĂ„lenius, Ulf, HĂ€ussermann, Ulrich, Harryson, Hans (2005) Holtstamite, Ca3(Al,Mn3+)2(SiO4)3-x(H4O4)x, a new tetragonal hydrogarnet from Wessels Mine, South Africa. European Journal of Mineralogy, 17 (2) 375-382 doi:10.1127/0935-1221/2005/0017-0375 | Journal (article/letter/editorial) | | x, a new tetragonal hydrogarnet from Wessels Mine, South Africa ULF HĂ
LENIUS1, ULRICH HĂUSSERMANN2 and...Abstract: A new tetragonal hydrogarnet from Wessels Mine, South Africa is described. The mineral occurs in a...crystal structure, hydrogarnet, holtstamite, South Africa. Introduction A number of different cubic hydrogarnets...(Gaudefroy et al., 1969 and Aubry et al., 1969) and South Africa (Cairncross et al., 1997 and Armbruster et al...sample of vesuvianite-rich skarn from Wessels Mine, South Africa. MicroDOI: 10.1127/0935-1221/2005/0017-0375 |  | | Report (issue) | | biotite (Mt. Shaheru, Congo); titanian augite, wollastonite, melilite, garnet, calcite, cuspidine, diopside...Congo (Zaire). In the Wessels mine, near Kuruman, Cape Province, South Africa. From the Tazheran alkalic...(Zaire). Type Material: Royal Museum of Central Africa, Tervuren, Belgium, RGM8037; Harvard University |  | | Journal (article/letter/editorial) | | what temperatures is crucial to understanding the local geology. Although optically anomalous vesuvianitesâthose...referred to as the Goodall quarry, the Goodall farm mine, and the Webster quarry. The long, productive history...they are associated with garnet, diopside, and wollastonite; they are also found in regionally metamorphosed...crystal about 3 cm tall with grossular from Han Dan mine, China. Figure 6. Vesuvianite crystals to about...including calcite, quartz, grossular, vesuvianite, wollastonite, and scapolite (Lueth and Jones 2003). Pakistan |
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Wessels Mine, Joe Morolong Local Municipality, John Taolo Gaetsewe District Municipality, Northern Cape, South Africa