3719 Alamosite, Tsumeb Mine, Namibia
Colourless Alamosite crystal, a very rare Tsumeb silicate.
Colourless Alamosite crystal, a very rare Tsumeb silicate.
Descloizite crystals, translucent, with good luster, and partially covered by small rhombohedral Calcite crystals from the Berg Aukas Mine in Namibia. Dimensions: 63 mm x 42 mm x 54 mm
Malachite after Azurite from the Tsumeb Mine, Namibia. Dimensions: 60 mm x 40 mm x 38 mm
Vanadinite – Mibladen mining district, Midelt Province, Morocco. 43x31x22mm.
The whole specimen is azurite with crystals in “cavities”. Most less than 1cm but a couple bigger. The largest is about 15mm. Minor malachite replacing azurite, and a fair amount of duftite and some minor...
2593 Dioptase | Sanda Hills occurrences, Mindouli, Mindouli District, Pool Department, Dem. Rep. of Congo | 23x15x10mm.
Threadgoldite (TL) – Kobokobo pegmatite, Shabunda Territory, South Kivu, Dem. Rep. of Congo.Field of view is 20mm.
3119 Andradite with Olmiite – N’Chwaning #2 Mine, Kuruman, South Africa. Specimen measures 60x50x15mm.
1917 Dioptase, Tsumeb Mine, Tsumeb, Namibia. 55mm.
3095 Malachite, Kolwezi mining district, Lualaba, Dem. Rep. of Congo. 50x37x28mm.
ANKN49 Nickeline (coppery), Gersdorffite (grey) from Bou Azzer mining district, Drâa-Tafilalet Region, Morocco. FOV 15mm.
A brown spherical aggregate of gerdtremmelite. Tsumeb Mine, Oshikoto Region, Tsumeb, Namibia. FOV 2.5mm.
Kutnohorite – N’Chwaning Mines, Kuruman, Kalahari manganese field, Northern Cape, South Africa. 30x20x17mm.
3237 Bright blue-green niedermayrite associated with covellite from the famous Tsumeb mine, Namibia. SEM-EDS & Raman confirmed. FOV 2mm.
White minrecordite with willemite and duftite from the Tsumeb mine, Namibia. SEM-EDS confirmed. 20×12×11mm.
3280 Chondrodite, Magnetite – Palabora Mine, Phalaborwa, Ba-Phalaborwa Local Municipality, Mopani District Municipality, Limpopo, South Africa. 20x10x9mm.
3278 Tuperssuatsiaite, Analcime, Aegirine, Aris Quarries, Aris, Windhoek Rural, Namibia. FOV 20mm.
3275 Azurite, Tsumeb Mine, Oshikoto Region, Tsumeb, Namibia. 20x22x15mm.
3274 Azurite, Touissit, Touissit-Bou Beker mining district, Jerada Province, Oriental Region, Morocco. FOV 30mm.
Well-terminated, slender tarnowitzite crystal with a length of 1.4 cm – freestanding on matrix rock and accompanied by some green, botryoidal malachite. Tsumeb Mine, Namibia. | Aragonite (Var: Tarnowitzite) with Malachite | Tsumeb Mine, Oshikoto...
3252 Descloizite – Berg Aukas, Grootfontein, Otjozondjupa Region, Namibia. 15x15x5mm.
3207 Metatyuyamunite with Malachite – Mashamba West Mine, Sicomines copper-cobalt project, Kolwezi mining district, Lualaba, Dem. Rep. of Congo.
Smithsonite, Tsumeb Mine, Oshikoto Region, Tsumeb, Namibia. 60x55x30mm.
Prehnite, Calcite, Quartz – Zoetwater Farm, Calvinia, Northern Cape, South Africa. 130x110x80mm.
Several inter grown crystals of Wulfenite accompanied by Tsumcorite from the Tsumeb Mine, Oshikoto Region, Tsumeb, Namibia | FOV 25mm – ~5mm in macro image.
Ludlockite on sulphide ore with colourless associated mineral (not analysed), most likely Zn-rich siderite, but can also be Stottite. The matrix is very iridescent, and most likely consists of a combination of Tennantite, Chalcocite and...
Boltwoodite & Calcite | Goanikontes, Arandis Constituency, Erongo Region, Namibia | FOV 30mm |
Karibibite, Scorodite | Oumlil Mine, Oumlil, Tansifite Caïdat, Agdz Cercle, Zagora Province, Drâa-Tafilalet Region, Morocco. FOV 3mm. No. 3077
Tourmaline (Var: Elbaite) | Keffi, Nasarawa, Nigeria | 15x4mm | No. 2950
Olivenite with Gartrellite | 30x20x10mm | Tsumeb Mine, Oshikoto Region, Tsumeb, Namibia | No. 2482
Zoisite (Var: Tanzanite), Merelani Hills, Lelatema Mountains, Simanjiro District, Tanzania. 24x13x7mm.
Prehnite on Epidote, Kayes Region, Mali, West Africa. 47x35x25mm.
Cerussite on Dioptase, Sanda Hills occurrences, Mindouli, Mindouli District, Pool Department, Republic of the Congo. 27x28x20mm.
Hopeite on Goethite | Kabwe Mine (Broken Hill Mine), Kabwe District, Central Province, Zambia. | Water clear sharp hopeite on goethite with minor pyromorphite. Specimen SEM-EDS confirmed. FOV 40mm.
Mimetite | Tsumcorp Mine, Oshikoto Region, Tsumeb, Namibia. | 60x50x30mm | No. 2637
Arsentsumebite (Type Locality), minor Azurite | Tsumeb Mine, Oshikoto Region, Tsumeb, Namibia. 25x20x15mm. No. 2477.
Carrolite, minor Pyrite, on matrix from the Kamoya South Mine, Kambove, Katanga, Dem. Rep. of Congo. [27x24x15mm]
Cobaltoan Smithsonite from the Tsumeb Mine, Tsumeb, Oshikoto Region, Namibia. 45x35x20mm. No. 2163.
Apatite after Tarbuttite with Hemimorphite | Skorpion Mine, Rosh Pinah, Oranjemund, Karas Region, Namibia. [42x30x25mm]
Bright purple micro crystals of Sugilite from the Wessels Mine, Hotazel, Kalahari manganese field, Northern Cape, South Africa. 70x45x35mm.
Olmiite on Quartz | N’Chwaning #2 Mine, Kuruman, South Africa. 20x20x15mm.
Jeremejevite | Mile 72, Cape Cross area, Arandis, Erongo region, Namibia. [13×1.5mm] No. 2325.
Descloizite from the Berg Aukas Mine (Berg Aukus Mine), Grootfontein, Otjozondjupa Region, Namibia. [55x50x45mm]
Sturmanite from the N’Chwaning Mines, Kalahari Manganese Fields, South Africa. 19mm.
Hausmannite with Andradite from the N’Chwaning #2 Mine, Kuruman, South Africa. [40x37x35mm]