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Sea-green aquamarine prism with white feldspar collar from Namibia, held in hand

Sea-Green Prismatic Aquamarine with Feldspar — Namibia

Clear serrated baryte blade on dark calcite from Guangxi, China, held in hand

Guangxi · China

Serrated Baryte with Calcite — Guangxi, China

Serrated translucent baryte blades on golden matrix from Jinkouhe, Sichuan, China, held in hand

Sichuan Province · China

Serrated Baryte — Jinkouhe, Sichuan, China

Huge shell-shaped white calcite crystals over green fluorite from Fujian, China, held in hand

Fujian Province · China

Shell-Shaped Calcite with Green Fluorite — Fujian, China

White calcite and baryte blades on golden siderite from Guizhou, China, held in hand

Guizhou Province · China

Siderite with Calcite — Guizhou, China · 12.5 cm

Steel-grey tetrahedrite crystal on golden siderite with chalcopyrite from Guizhou, China

Guizhou Province · China

Siderite with Chalcopyrite — Guizhou, China · 2.9 cm

Yellow calcite rosette on brown siderite and dolomite from Guizhou, China, held in hand

Guizhou Province · China

Siderite with Dolomite — Guizhou, China · 4.3 cm

Clear quartz needle on golden siderite rhombs from Guizhou, China, held in hand

Guizhou Province · China

Siderite with Quartz — Guizhou, China

Yellow-green titanite crystal on white druse with chlorite from Pakistan, held in hand

Single-Crystal Titanite — Pakistan

Skeletal quartz point with green phantom on calcite and dolomite matrix from Inner Mongolia, China

Inner Mongolia · China

Skeletal Quartz with Calcite — Inner Mongolia, China

Large twinned calcite crystal with sketch-pattern lines from Hubei, China, held in hand

Hubei Province · China

Sketch-Pattern Calcite — Hubei, China

Sketch-patterned fluorite pillar of stacked cubes from Fujian, China, held in hand

Fujian Province · China

Sketch-Patterned Fluorite — Fujian, China

Orange-skinned calcite blades with clear quartz spire from Fujian, China, held in hand

Fujian Province · China

Skin-Coated Calcite with Quartz — Fujian, China · 6.2 cm

Golden-skinned calcite crystals with clear quartz spray from Fujian, China, held in hand

Fujian Province · China

Skin-Coated Calcite with Quartz — Fujian, China · 9 cm

Red-skinned calcite core inside clear calcite crystals from Fujian, China, held in hand

Fujian Province · China

Skin-Coated Calcite on Transparent Calcite — Fujian, China

Smoky quartz point on pale feldspar with garnet from Fujian, China, held in hand

Fujian Province · China

Smoky Quartz with Feldspar — Fujian, China · 5.2 cm

Smoky quartz points in hollow of cream feldspar from Fujian, China, held in hand

Fujian Province · China

Smoky Quartz with Feldspar — Fujian, China · 8.1 cm

Smoky quartz points with chlorite on cream feldspar from Fujian, China, held in hand

Fujian Province · China

Smoky Quartz with Feldspar — Fujian, China · 9.1 cm

Smoky quartz with red garnets and hyalite opal on feldspar from Yunxiao, Fujian, China

Yunxiao, Fujian · China

Smoky Quartz with Garnet — Yunxiao, Fujian, China

Pale smoky quartz points on cream feldspar with mica from Yunxiao, Fujian, China, held in hand

Yunxiao, Fujian · China

Smoky Quartz with Mica — Yunxiao, Fujian, China