鉱物標本 — 83

Black-included quartz wand from Jinkouhe, Sichuan, China, held in gloved hand

Black-Included Quartz — Jinkouhe, Sichuan, China · 9.6 cm

9.6 cm (3.78 in) · Sichuan Province, China

Pyrite cube cluster with black marmatite from Peru, held in gloved hand

Black Pyrite with Marmatite — Peru

4.3 cm (1.69 in) · Peru

Black schorl prisms in white feldspar and tan mica from Pakistan, held in hand

Black Schorl with Feldspar — Pakistan · 9.5 cm

9.5 cm (3.74 in) · Pakistan

Blocky cream feldspar crystals with small quartz from Yunxiao, Fujian, China, held in hand

Blocky Cream Feldspar with Quartz — Fujian, China

5.3 cm (2.09 in) · Fujian Province, China

Plate of sky-blue acicular aragonite over grey rock from Guizhou, China, held in gloved hand

Blue Aragonite — Guizhou, China

17.0 cm (6.69 in) · Guizhou Province, China

Pastel blue aragonite balls with malachite and azurite from Yunnan, China, held in hand

Blue Botryoidal Aragonite with Malachite — Yunnan, China

7.9 cm (3.11 in) · Yunnan Province, China

Vivid violet aragonite with blue aragonite ball from Yunnan, China, held in hand

Blue Botryoidal Aragonite on Red Aragonite — Yunnan, China

5.0 cm (1.97 in) · Yunnan Province, China

Blue-edged fluorite cubes on tan mica and quartz from Yaogangxian Mine, Hunan, China

雲母を伴う蛍石 — Yaogangxian鉱山、湖南省、中国 · 7.7 cm

7.7 cm (3.03 in) · Yaogangxian Mine, China

Purple-blue fluorite cubes with calcite, from Shangbao Mine, Hunan, China, front view in daylight, held in hand

Blue Fluorite with Calcite — Shangbao Mine, Hunan, China

6.7 cm (2.64 in) · Shangbao Mine, China

Violet-blue fluorite cubes on grey quartz druse from Fujian, China, held in hand

Blue Fluorite with Quartz — Fujian, China · 3.8 cm

3.8 cm (1.50 in) · Fujian Province, China

Blue-green stalactitic aragonite fingers on grey rock from Yunnan, China, held in hand

Blue Stalactitic Aragonite — Yunnan, China · 6.5 cm

6.5 cm (2.56 in) · Yunnan Province, China

Two-tone mint and pale blue acicular aragonite from Sichuan, China, held in gloved hand

Blue Two-Tone Acicular Aragonite — Sichuan, China

7.8 cm (3.07 in) · Sichuan Province, China

Plate of blue-and-white porcelain fluorite from Guizhou, China, held in gloved hand

Blue-And-White Purple-Edged Fluorite — Guizhou, China

19.2 cm (7.56 in) · Guizhou Province, China

White aragonite balls with royal-blue azurite vein on rusty rock from Yunnan, China

Botryoidal Aragonite with Azurite — Yunnan, China

10.4 cm (4.09 in) · Yunnan Province, China

Sky-blue botryoidal aragonite over white needles from Yunnan, China, held in gloved hand

Botryoidal Blue Aragonite — Yunnan, China

10.6 cm (4.17 in) · Yunnan Province, China

Plum-purple botryoidal fluorite ball dusted with pyrite from Jiangxi, China, held in gloved hand

Botryoidal Fluorite with Pyrite — Jiangxi, China

15.0 cm (5.91 in) · Jiangxi Province, China

Black botryoidal marmatite with clear quartz needles from Inner Mongolia, China, held in hand

Botryoidal Marmatite with Quartz — Inner Mongolia, China

7.3 cm (2.87 in) · Inner Mongolia, China

Pink-purple botryoidal fluorite dome speckled with pyrite from Jiangxi, China, held in gloved hand

Botryoidal Purple Fluorite with Pyrite — Jiangxi, China

14.0 cm (5.51 in) · Jiangxi Province, China

Pyrite and quartz geode bowl from Guangdong, China, on stand

Botryoidal Pyrite with Quartz — Guangdong, China

14.5 cm (5.71 in) · Guangdong Province, China

Plate of black specular hematite with pink-skinned quartz from Guangdong, China, held in gloved hand

Botryoidal Specular Hematite — Guangdong, China

16.8 cm (6.61 in) · Guangdong Province, China