عينة معدنية — 100

Lavender smoky quartz crystal with lime-green feldspar from Fujian, China, held in hand

Smoky Quartz with Green Feldspar — Fujian, China

3.9 cm (1.54 in) · Fujian Province, China

≈‏283 د.إ.‏

Smoky quartz prism piercing cream feldspar block from Fujian, China, held in hand

Smoky Quartz with Feldspar — Fujian, China · 6.6 cm

6.6 cm (2.60 in) · Fujian Province, China

≈‏257 د.إ.‏

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

Smoky Quartz with Feldspar — Yunxiao, Fujian, China

7.8 cm (3.07 in) · Yunxiao, Fujian, China

≈‏283 د.إ.‏

Smoky quartz point with black rutile on dark base from Xuebaoding, Sichuan, China, held in gloved hand

Smoky Quartz — Xuebaoding, Sichuan, China · 8.8 cm

8.8 cm (3.46 in) · Xuebaoding, Pingwu, China

≈‏499 د.إ.‏

Smoky sketch-pattern double-terminated quartz from Yunnan, China, held in gloved hand

Double-Terminated Quartz — Yunnan · 4.3 cm, 10.3 g

4.3 cm (1.69 in) · Yunnan Province, China

≈‏657 د.إ.‏

Smooth aqua-green acicular aragonite plate from Yunnan, China, held in hand

Smooth Aqua-Green Acicular Aragonite — Yunnan, China

7.3 cm (2.87 in) · Yunnan Province, China

≈‏353 د.إ.‏

Soft aqua-green aragonite plate with radiating centre from Yunnan, China, held in hand

Soft Aqua-Green Acicular Aragonite — Yunnan, China · 6.3 cm

6.3 cm (2.48 in) · Yunnan Province, China

≈‏353 د.إ.‏

Soft aqua-green acicular aragonite mound from Yunnan, China, held in hand

Soft Aqua-Green Acicular Aragonite — Yunnan, China · 7.9 cm

7.9 cm (3.11 in) · Yunnan Province, China

≈‏544 د.إ.‏

Sparkling magenta aragonite on dark wedge from Yunnan, China, held in hand

Sparkling Magenta Aragonite — Yunnan, China

4.8 cm (1.89 in) · Yunnan Province, China

≈‏470 د.إ.‏

Sparkling stepped purple fluorite block from Fujian, China, held in hand

Sparkling Stepped Purple Fluorite — Fujian, China

8.3 cm (3.27 in) · Fujian Province, China

≈‏602 د.إ.‏

Iron concretion sphere speckled with pyrite from Yunnan, China, held in gloved hand

Speckled Pyrite with Iron Concretion — Yunnan, China

9.0 cm (3.54 in) · Yunnan Province, China

≈‏356 د.إ.‏

Black-rose specular hematite plate of overlapping petals from Guangdong, China, held in hand

Specular Hematite — Guangdong, China

5.2 cm (2.05 in) · Guangdong Province, China

≈‏356 د.إ.‏

Clear quartz spire on black specular hematite plate from Guangdong, China, held in hand

Specular Hematite with Quartz — Guangdong, China · 5.0 cm

5.0 cm (1.97 in) · Guangdong Province, China

≈‏331 د.إ.‏

Sphalerite with quartz and calcite, from Hunan, China, front view in daylight, held in hand

Sphalerite with Quartz — Hunan, China

7.7 cm (3.03 in) · Hunan Province, China

≈‏338 د.إ.‏

Spiky cluster of pale quartz needles with pyrite from Inner Mongolia, China, held in hand

Spiky Pale Quartz with Pyrite — Inner Mongolia, China

7.0 cm (2.76 in) · Inner Mongolia, China

≈‏176 د.إ.‏

Stack of stepped brassy pyrite crystals from Yunnan, China, held in gloved hand

Stack Brassy Stepped Pyrite — Yunnan, China

8.0 cm (3.15 in) · Yunnan Province, China

≈‏279 د.إ.‏

Stacked pagoda calcite with orange-red caps from Hubei, China, held in gloved hand

Stacked Pagoda Red Tower-Shaped Calcite — Hubei, China

8.5 cm (3.35 in) · Hubei Province, China

≈‏525 د.إ.‏

Starburst of white quartz needles with rust speckles from Guangdong, China, held in hand

Starburst White Quartz Cluster — Guangdong, China

7.6 cm (2.99 in) · Guangdong Province, China

≈‏176 د.إ.‏

Window-faced stepped fluorite cluster with purple zoning from Guangxi, China, held in hand

Stepped Fluorite — Guangxi, China

7.0 cm (2.76 in) · Guangxi, China

≈‏316 د.إ.‏

Stepped pyrite crystal stack with pale metallic sheen from Yunnan, China, held in gloved hand

Stepped Pyrite — Yunnan, China

6.5 cm (2.56 in) · Yunnan Province, China

≈‏275 د.إ.‏