石英の標本 — 85

Old-find Jinkouhe quartz with black phantom and calcite from Sichuan, China, held in gloved hand

Old-Find Quartz with Calcite — Jinkouhe, Sichuan · 10.9 cm

10.9 cm (4.29 in) · Sichuan Province, China

Double-terminated green quartz with calcite plates from Inner Mongolia, China, held in hand

Double-Terminated Quartz — Inner Mongolia, China · 5.1 cm

5.1 cm (2.01 in) · Inner Mongolia, China

Pale golden cathedral quartz point from Xuebaoding, Sichuan, China, held in gloved hand

Pale Golden Cathedral Quartz — Xuebaoding, Sichuan, China

5.9 cm (2.32 in) · Xuebaoding, Pingwu, China

Pale lilac garden-quartz rosette with dark green epidote from Sichuan, China, held in hand

Pale Lilac Garden Quartz with Epidote — Sichuan, China

6.9 cm (2.72 in) · Sichuan Province, China

Pale red quartz crystals on black matrix with chalcopyrite from Jiangxi, China, held in hand

Pale Red Hematoid Quartz with Chalcopyrite — Jiangxi · 14.0 cm

14.0 cm (5.51 in) · Jiangxi Province, China

Pale red hematoid quartz crystals with chalcopyrite from Jiangxi, China, held in hand

Red Hematoid Quartz with Chalcopyrite — Jiangxi · 9.8 cm

9.8 cm (3.86 in) · Jiangxi Province, China

Purple amethyst points on druse plate from Zimbabwe, held in gloved hand

Purple Amethyst — Zimbabwe · 6.6 cm

6.6 cm (2.60 in) · Zimbabwe

Large frosted quartz crystal with purple-cored fluorite from Yaogangxian Mine, Hunan, China

Purple-Core Quartz — Yaogangxian Mine, Hunan, China

7.4 cm (2.91 in) · Yaogangxian Mine, China

Pale purple and white cathedral quartz group from Brazil, held in hand

Purple White Cathedral Quartz — Brazil

9.5 cm (3.74 in) · Brazil

Quartz and aquamarine cluster on golden mica from Xuebaoding, Sichuan, China, held in gloved hand

Quartz with Aquamarine — Xuebaoding, Sichuan, China

8.5 cm (3.35 in) · Xuebaoding, Pingwu, China

Quartz and calcite with mica, from Hunan, China, front view in daylight, held in hand

Quartz with Calcite — Hunan, China

8.2 cm (3.23 in) · Hunan Province, China

Madagascan quartz cluster with hematite-coated tips, held in gloved hand

Quartz Cluster with Hematite — Madagascar

7.5 cm (2.95 in) · Madagascar

Heart-shaped cluster of pale quartz points from Inner Mongolia, China, held in hand

Quartz Cluster — Inner Mongolia, China

12.5 cm (4.92 in) · Inner Mongolia, China

Lilac cactus quartz crystal on small matrix from South Africa, held in hand

Quartz Cluster — South Africa

4.4 cm (1.73 in) · South Africa

Mint-green fluorite mass with white quartz patch from Guangdong, China, held in hand

Quartz with Green Fluorite — Guangdong, China · 5.8 cm

5.8 cm (2.28 in) · Guangdong Province, China

Snow-white sparkling quartz plate from Guangdong, China, held in gloved hand

Quartz — Guangdong, China

14.0 cm (5.51 in) · Guangdong Province, China

Plate of quartz on prehnite from Yunnan, China, held in gloved hand

Quartz with Prehnite — Yunnan, China

10.3 cm (4.06 in) · Yunnan Province, China

Brassy pyrite cubes on pale green quartz from Shangbao, Hunan, China, held in gloved hand

Quartz with Pyrite — Hunan, China

7.5 cm (2.95 in) · Hunan Province, China

Red-skinned quartz plate with chalcopyrite and dolomite on stand from Jiangxi, China

Red Hematoid Quartz with Chalcopyrite — Jiangxi, China

22.0 cm (8.66 in) · Jiangxi Province, China

Red-skinned quartz fan with dolomite on carved stand from Jiangxi, China

Red Hematoid Quartz with Dolomite — Jiangxi, China

18.5 cm (7.28 in) · Jiangxi Province, China