Minerals over $1000

From Red Lead Mine, Dundas, Tasmania, Australia Colorful specimen of bright red-orange translucent crocoite crystals on brown gossan with minor yel...

From Tsumeb Mine, Otavi-Bergland District, Oshikoto, Namibia Lustrous transparent deep-green dioptase crystals lining a shallow cavity in brown mat...

From Erongo Mountains, 20 km north of Usakos, Damaraland, Namibia Lustrous transparent aquamarine crystals, the blue-green gem variety of the miner...

Large cluster of lustrous pyrite crystals from Peru. Minor edge imperfections on a few crystals. The crystals are cubic form with slight surface st...

From Lechang Mine, Lechang County, Heyuan Prefecture, Guangdong Province, China Rosette of bladed black hematite crystals intergrown with 3" tall t...

From Nasik District, Maharashtra, India Large lustrous cluster of an acicular sprays of scolectite crystals on pink stilbite. The scolecite crystal...

From Linópolis, Divino das Laranjeiras, Minas Gerais, BrazilLarge partial crystal of lustrous transparent-to-translucent aquamarine, the blue gem v...

From Nasik District, Maharashtra, India Lustrous transparent-to-translucent colorless elongated scolecite crystals in a spray-shaped formation. The...

  This wulfenite specimen from Maoniuping Mine, Liangshan Autonomous Prefecture, Sichuan Province, China displays pale yellow-orange crystals in a ...

From Sierra de Los Lamentos, Chihuahua, Mexico Very sculptural large crystals of translucent orange-brown wulfenite with satin luster on the broad ...

From Bou Beker Mine, 21 km SSE of Oujda, Errachidia Province, Morocco An aesthetic specimen of flat disc shaped concretions of bright royal blue az...

From Nandan County, Hechi, Guangxi, China Large blocky crystals of yellow-brown barite crystals in an intersecting orientation. The barites are tra...

From Pachapaqui District, Bolognesi Province, Ancash Department, Peru This well defined cluster metallic luster Tetrahedrite crystals with isolated...

From Butte Mining District, Summit Valley, Silver Bow County, Montana USA Foliated crystalline mass of Covellite with iridescent sheen ranging from...

From Mina Navidad, 19 km northwest of Abasolo, Durango, Mexico Lustrous transparent colorless spherical clusters of radiating orange creedite cryst...

From Shanhua Pu Mine, Xianghualing, Hunan Province, China Lustrous transparent green cubic fluorite crystals covered with colorless calcite crystal...

From Wulashan Au deposit, Wulashan mining district, Binhe New District, Baotou City (Baotou Prefecture), Inner Mongolia, China. Beautiful specimen ...

From Ahouli Mines, Aouli, 7 km northeast of Mibladen, Zeida-Aouli-Mibladen belt, Midelt Province, Morocco Rich specimen of bright-blue lustrous azu...

This natural 125.6 grams Brazilian Lemurian Quartz is a large single specimen, featuring transparency and an intact termination. No damage is prese...

From Deveti Septemvri Mine, Madan District, Rhodope Mountains, Bulgariaina Rare large specimen of crystals of arsenopyrite with quartz. The arseno...

This large, museum-quality piece of freeform Bulls-eye Malachite with Blue Azurite, is hand-polished and sourced from Zaire. This collectors specim...

Large cluster of transparent Herkimer Diamonds, the variety of quartz crystals found in the Herkimer, N.Y. region, with minor limonite staining in ...

Doubly-terminated single crystal of transparent pink kunzite, the pink gem-grade variety of spodumene, with chisel-shaped termination and striated ...

From Xianghualing Cassiterite Mine, 32 km north of Linwu, Hunan Province, China Large, museum-quality, cubic transparent blue fluorite crystals wit...