鉱物標本 — 23

Tan bladed baryte rosettes on pale matrix plate from Jiangxi, China

Jiangxi Province · China

Baryte — Jiangxi, China

Black cassiterite crystals on pearly muscovite mica from Xuebaoding, Sichuan, China

Xuebaoding, Pingwu · China

Black Cassiterite with Mica — Xuebaoding, Sichuan · 6.7 cm

Black cassiterite crystal on pale muscovite mica from Xuebaoding, Sichuan, China

Xuebaoding, Pingwu · China

Black Cassiterite with Mica — Xuebaoding, Sichuan · 7 cm

Stout black-flecked double-terminated quartz with side crystal from Yunnan, China

Yunnan Province · China

Black-Flecked Double-Terminated Quartz — Yunnan · 3.3 cm

Black schorl prism in white feldspar with bronze mica from Pakistan

Black Schorl with Feldspar — Pakistan · 8.1 cm

Black tourmaline crystal on pale smoky quartz from Namibia

Black Tourmaline with Smoky Quartz — Namibia

Black wolframite floater blade from Yaogangxian, Hunan, China

Yaogangxian Mine · China

Black Wolframite — Yaogangxian Mine, Hunan, China · 6.1 cm

Plate of sky-blue botryoidal aragonite from Yunnan, China

Yunnan Province · China

Blue Botryoidal Aragonite — Yunnan, China · 15 cm

Pale turquoise radiating aragonite with botryoidal cap from Yunnan, China

Yunnan Province · China

Blue Green Aragonite — Yunnan, China

Blue veszelyite crystals scattered over grey matrix from Yunnan, China

Yunnan Province · China

Blue Scattered Veszelyite — Yunnan, China

Blue veszelyite crystals spread across tan plate from Yunnan, China

Yunnan Province · China

Blue Spread Veszelyite — Yunnan, China

Navy-blue strawberry quartz balls and blue fluorite on pale plate from Inner Mongolia, China

Inner Mongolia · China

Blue Strawberry Quartz — Inner Mongolia

Slab of iridescent purple-and-blue bornite from Yunnan, China

Yunnan Province · China

Bornite — Yunnan, China

Green malachite crust with deep blue azurite balls from Anhui, China

Anhui Province · China

Botryoidal Azurite with Malachite — Anhui, China

Turquoise-blue gibbsite crust with malachite on brown rock from Yunnan, China

Yunnan Province · China

Botryoidal Gibbsite with Malachite — Yunnan, China

Turquoise-blue botryoidal gibbsite plate from Yunnan, China

Yunnan Province · China

Botryoidal Gibbsite — Yunnan, China

Orange block with green botryoidal malachite and blue copper spots from Yunnan, China

Yunnan Province · China

Botryoidal Malachite — Yunnan, China

Plate of pale quartz prisms over botryoidal hematite from Inner Mongolia, China

Inner Mongolia · China

Botryoidal Quartz — Inner Mongolia, China

Bronze pyrrhotite and chalcopyrite with marmatite on white quartz from Inner Mongolia, China

Inner Mongolia · China

Pyrrhotite with Chalcopyrite — Inner Mongolia · 6.1 cm

Brown hexagonal calcite plate on grey quartz from Fujian, China

Fujian Province · China

Brown Hexagonal Calcite with Quartz — Fujian, China

Glossy black cassiterite crystals with honey citrine on white matrix from Yunnan, China

Yunnan Province · China

Cassiterite with Citrine — Yunnan, China

Castle-quartz cluster of stacked spired crystals from Fujian, China

Fujian Province · China

Cathedral Quartz — Fujian, China

Brassy chalcopyrite crystal on white dolomite and quartz from Jiangxi, China

Jiangxi Province · China

Chalcopyrite with Dolomite — Jiangxi, China

Bronze pyrrhotite and chalcopyrite with quartz and purple fluorite from Inner Mongolia, China

Inner Mongolia · China

Chalcopyrite with Pyrrhotite — Inner Mongolia, China

Hexagonal chocolate-sandwich calcite, from Fujian, China, front view in daylight

Fujian Province · China

Hexagonal Calcite with Quartz — Fujian, China · 6.8 cm

Sky-blue botryoidal chrysocolla over green malachite from DR Congo

Chrysocolla — DR Congo

Cluster of clear quartz points from Shangbao, Hunan, China

Hunan Province · China

Clear Colourless Quartz — Hunan, China

Clear quartz points rising from dark green epidote from Sichuan, China

Sichuan Province · China

Clear Garden Quartz with Epidote — Sichuan, China · 10.5 cm

Clear Iceland spar calcite rhombs with iridescent pyrite coating from Hunan, China

Hunan Province · China

Clear Iceland Pyrite — Hunan, China

Two clear quartz points on pink feldspar from Fujian, China

Fujian Province · China

Clear Quartz with Feldspar — Fujian, China

Colourless aquamarine crystal with golden staining from Xuebaoding, Sichuan, China

Xuebaoding, Pingwu · China

Colourless Aquamarine — Xuebaoding, Sichuan, China

Pair of colourless gel-flower aquamarine crystals from Xuebaoding, Sichuan, China

Xuebaoding, Pingwu · China

Aquamarine — Xuebaoding, Sichuan, China · 4.4 cm, 50 g

Cream scheelite and mica cluster with fluorite from Xuebaoding, Sichuan, China

Xuebaoding, Pingwu · China

Cream Scheelite with Mica — Xuebaoding, Sichuan, China

Native copper mass with green malachite and blue chrysocolla from the USA

Crystallised Native Copper with Malachite — USA

Pale green fluorite cubes with dark sulfide base from Hunan, China

Hunan Province · China

Cubic Fluorite — Hunan, China

Curling sky-blue aragonite branches on tan base from Yunnan, China

Yunnan Province · China

Curling Blue Aragonite — Yunnan, China

Dark epidote with clear quartz and pale prehnite from Yunnan, China

Yunnan Province · China

Dark Epidote with Quartz — Yunnan, China

Dark green garnet dodecahedra on white quartz from Inner Mongolia, China

Inner Mongolia · China

Dark Green Garnet with Quartz — Inner Mongolia, China

Dark purple fluorite cubes on white plate from Guizhou, China

Guizhou Province · China

Dark Purple Fluorite — Guizhou, China

Single dark red sphalerite crystal on grey quartz druse from Hunan, China

Hunan Province · China

Dark Red Sphalerite with Quartz — Hunan, China

Emerald-green dioptase crystals on orange-brown matrix from Africa

Dioptase — Africa

Emerald-green dioptase crystals with fibrous malachite from DR Congo

Dioptase with Malachite — DR Congo

Brassy pyrite dodecahedra on olive siderite blades from Guizhou, China

Guizhou Province · China

Dodecahedral Siderite with Pyrite — Guizhou, China

Tiny smoky double-terminated quartz with phantom from Yunnan, China

Yunnan Province · China

Double-Terminated Smoky Quartz — Yunnan, China · 2.7 cm

Clear quartz needles with dark green epidote from Sichuan, China

Sichuan Province · China

Epidote with Colourless Quartz — Sichuan, China

Double-terminated quartz with green epidote cluster from Sichuan, China

Sichuan Province · China

Epidote with Double-Terminated Quartz — Sichuan, China

Clear quartz points on dark green epidote from Sichuan, China

Sichuan Province · China

Epidote with Quartz — Sichuan, China · 3.3 cm

Clear quartz spire above green epidote cluster from Sichuan, China

Sichuan Province · China

Epidote with Quartz — Sichuan, China · 4.1 cm, 20 g