SOLD
MD-176371
Sturmanite, Quartz
N'Chwaning II Mine, N'Chwaning Mines, Kuruman, Kalahari manganese fields, Northern Cape Province, South Africa
Miniature, 3.5 x 3.1 x 2.0 cm
Ex. Rob Smith
SOLD
Bladed, gemmy, yellow sturmanite crystals from the famous N'Chwaning II Mine of South Africa. The large blade is 1.0 cm and the 3-dimensional, massive manganite matrix is richly covered with glassy needle quartz crystals. Ex Rob Smith Collection.

Shop More Minerals

Quartz

Quartz

Pena Blanca Mine, San Pablo de Borbur, Western Boyaca Prov., Boyacá Dept., Colombia
Cabinet, 11.9 x 5.5 x 4.7 cm
Quartz

Quartz

Ace of Diamonds Mine, Middleville, Herkimer Co., New York, USA
Thumbnail, 2.3 x 1.7 x 1.7 cm
Quartz

Quartz

Huanggang Fe-Sn deposit, Chifeng City, Inner Mongolia, China
Cabinet, 9.2 x 7.4 x 6.0 cm
Quartz

Quartz

Gerstenegg-Sommerloch tunnel, Guttannen, Interlaken-Oberhasli, Bern, Switzerland
Small Cabinet, 6.6 x 5.8 x 3.2 cm
Quartz

Quartz

Paredón, Ramos Arizpe Mun., Coahuila, Mexico
Small Cabinet, 9.3 x 8.5 x 5.0 cm
Quartz with Hedenbergite inclusions

Quartz with Hedenbergite inclusions

Huanggang Mines, Hexigten Banner, Chifeng City, Inner Mongolia, China
Large Cabinet, 15.2 x 14.1 x 7.7 cm
Quartz (beta style)

Quartz (beta style)

Nikolai Mine, Dalnegorsk, Primorsky Krai, Russia
Small Cabinet, 9.7 x 7.3 x 6.7 cm
Quartz (scepter)

Quartz (scepter)

Ace of Diamonds Mine, Middleville, Town of Newport, Herkimer Co., New York, USA
Small Cabinet, 5.4 x 2.8 x 2.1 cm
Quartz (pseudocubic)

Quartz (pseudocubic)

Coleman Mine, near Jessieville, Arkansas, USA
Cabinet, 11.9 x 5.7 x 3.8 cm
Quartz and Muscovite with Schorl

Quartz and Muscovite with Schorl

Panasqueira Mines, Covilha, Castelo Branco, Portugal
Small Cabinet, 7.0 x 6.2 x 3.2 cm
Quartz with Hedenbergite inclusions

Quartz with Hedenbergite inclusions

Mega Horio, Serifos Island, Milos, South Aegean, Greece
Small Cabinet, 7.4 x 4.1 x 2.8 cm
Quartz (Herkimer Diamond)

Quartz (Herkimer Diamond)

Ace of Diamonds Mine, Middleville, Herkimer Co., New York, USA
Miniature, 3.7 x 2.7 x 2.6 cm
Quartz var. Amethyst

Quartz var. Amethyst

Kakamunurle Mine, Karur Dist., Tamil Nadu, India
Thumbnail, 2.6 x 2.0 x 2.0 cm
Quartz with Conichalcite, Calcite

Quartz with Conichalcite, Calcite

Christiana Mine, Lavrion, Lavreotiki, Attica, Greece
Small Cabinet, 6.5 x 5.1 x 4.5 cm
Quartz on Dolomite

Quartz on Dolomite

Morro Velho Gold Mine, Nova Lima, Minas Gerais, Brazil
Small Cabinet, 9.0 x 7.0 x 4.0 cm
Quartz Scepter

Quartz Scepter

Huanggangliang mine, Keshiketeng Qi, Chifeng city, Inner Mongolia, China
Cabinet, 10.5 x 5.5 x 5.0 cm
Quartz (Japan Law twin)

Quartz (Japan Law twin)

Collier Creek Mine, Mt Ida, Montgomery Co., Arkansas, USA
Cabinet, 12 x 10 x 8 cm
Quartz var. Amethyst

Quartz var. Amethyst

Mamuju area, Sulawesi Barat Province, Sulawesi, Indonesia
Small Cabinet, 9.0 x 4.0 x 2.1 cm
Quartz var. Amethyst with phantoms

Quartz var. Amethyst with phantoms

La Sirena Mine, Mun. de Guanajuato, Guanajuato, Mexico
Small Cabinet, 5.9 x 4.8 x 3.0 cm
Quartz after ? With Hedenbergite Inclusion

Quartz after ? With Hedenbergite Inclusion

Huanggang Mine, Inner Mongolia AR, China
Small Cabinet, 9.5 x 3.4 x 1.8 cm