石英の標本 — 87

White sketch-pattern quartz cluster from Yunnan, China, held in gloved hand

Sketch-Pattern Double-Terminated Quartz — Yunnan · 6.6 cm

6.6 cm (2.60 in) · Yunnan Province, China

White sugar-core double-terminated quartz from Yunnan, China, held in gloved hand

White Sugar-Core Double-Terminated Quartz — Yunnan, China

7.2 cm (2.83 in) · Yunnan Province, China

Cluster of clear double-terminated quartz needles from Jinkouhe, Sichuan, China, held in gloved hand

White Transparent Double-Terminated Quartz Cluster — Sichuan

15.0 cm (5.91 in) · Sichuan Province, China

Large clear garden quartz crystals with green epidote from Sichuan, China, held in hand

Transparent Garden Quartz with Epidote — Sichuan · 16.0 cm

16.0 cm (6.30 in) · Sichuan Province, China

Pale pink feldspar crystal capped with quartz druse and mica from Pakistan, held in hand

Blocky Pale-Pink Quartz with Feldspar — Pakistan

4.5 cm (1.77 in) · Pakistan

Sparkling quartz with green botryoidal epidote balls from Yunnan, China, held in hand

Botryoidal Quartz with Epidote — Yunnan, China

12.6 cm (4.96 in) · Yunnan Province, China

White candle quartz prisms with purple fluorite octahedron from Inner Mongolia, China

Candle Quartz with Fluorite — Inner Mongolia, China

10.1 cm (3.98 in) · Inner Mongolia, China

Chrysanthemum Quartz — Sichuan, China - complete view

Chrysanthemum Quartz — Sichuan, China

5.9 cm (2.32 in) · Sichuan Province, China

Clear quartz needles with white calcite prisms and pyrite from Fujian, China, held in hand

Clear Colourless Quartz with Calcite — Fujian, China

6.8 cm (2.68 in) · Fujian Province, China

Clear double-terminated quartz nested in green epidote from Sichuan, China, held in hand

Clear Double-Terminated Quartz with Epidote — Sichuan, China

9.5 cm (3.74 in) · Sichuan Province, China

Clear garden quartz cluster with dark green epidote from Sichuan, China, held in hand

Clear Garden Quartz with Epidote — Sichuan, China · 5.8 cm

5.8 cm (2.28 in) · Sichuan Province, China

Clear quartz needles with mango-orange tips from Jinkouhe, Sichuan, China, held in hand

Clear Mango-Toned Quartz Cluster — Jinkouhe · 5.9 cm

5.9 cm (2.32 in) · Sichuan Province, China

Clear quartz needles with mango-orange tips from Jinkouhe, Sichuan, China, held in hand

Clear Mango-Toned Quartz Cluster — Jinkouhe · 6.5 cm

6.5 cm (2.56 in) · Sichuan Province, China

Clear quartz point on green chlorite block with calcite from Yunxiao, Fujian, China

Clear Quartz with Calcite — Yunxiao, Fujian, China

9.9 cm (3.90 in) · Yunxiao, Fujian, China

Clear quartz points with chalcopyrite and freibergite from Inner Mongolia, China, held in hand

Quartz Cluster with Chalcopyrite — Inner Mongolia · 3.8 cm

3.8 cm (1.50 in) · Inner Mongolia, China

Clear quartz needles over chalcopyrite and freibergite from Inner Mongolia, China, held in hand

Quartz Cluster with Chalcopyrite — Inner Mongolia · 4.6 cm

4.6 cm (1.81 in) · Inner Mongolia, China

Clear quartz on green chlorite and feldspar with titanite from Pakistan, held in hand

Clear Quartz with Feldspar — Pakistan

8.5 cm (3.35 in) · Pakistan

Clear quartz spire with purple fluorite, dolomite and mica from Yaogangxian Mine, Hunan, China

Quartz with Purple Fluorite — Yaogangxian Mine · 7.9 cm

7.9 cm (3.11 in) · Yaogangxian Mine, China

Clear smoky quartz point on black tourmaline base from Namibia, held in hand

Clear Smoky Quartz with Tourmaline — Namibia · 4.7 cm

4.7 cm (1.85 in) · Namibia

Clear smoky quartz prisms with black tourmaline cluster from Namibia, held in hand

Clear Smoky Quartz with Tourmaline — Namibia · 9.0 cm

9.0 cm (3.54 in) · Namibia