عينة معدنية — 8

Sky-blue botryoidal plumbogummite on orange-tan matrix from Guangxi, China

Thumbnail Blue Plumbogummite — Guangxi, China

2.1 cm (0.83 in) · Guangxi, China

≈‏147 د.إ.‏

Blue veszelyite clusters scattered on a pale green matrix from Yunnan, China

Thumbnail Blue Scattered Veszelyite — Yunnan, China · 2.7 cm

2.7 cm (1.06 in) · Yunnan Province, China

≈‏499 د.إ.‏

Single botryoidal calcite ball on dark rock from Zhejiang, China, held in gloved hand

Botryoidal Calcite — Zhejiang, China

3.4 cm (1.34 in) · Zhejiang Province, China

≈‏88 د.إ.‏

Botryoidal Siderite in Volcanic Pocket — Vietnam — individual mineral specimen view 1

Botryoidal Siderite in Volcanic Pocket — Vietnam

6.2 cm (2.44 in) · Vietnam

≈‏345 د.إ.‏

Silver cogwheel-twinned bournonite crystal from Yaogangxian, Hunan, China

Thumbnail Bournonite — Hunan, China

1.8 cm (0.71 in) · Hunan Province, China

≈‏331 د.إ.‏

Bow-Tie Sphalerite Cluster — Inner Mongolia — individual mineral specimen view 1

Bow-Tie Sphalerite Cluster — Inner Mongolia

4.2 cm (1.65 in) · Inner Mongolia, China

≈‏162 د.إ.‏

Branching red-orange vanadinite crystals from Morocco on an acrylic stand

Branching Red-Orange Vanadinite — Morocco

3.6 cm (1.42 in) · Morocco

≈‏599 د.إ.‏

Branching deep red vanadinite crystal group from Morocco, on an acrylic stand

Branching Red Vanadinite — Morocco

3.3 cm (1.30 in) · Morocco

≈‏331 د.إ.‏

Bright brassy pyrite crystal cluster from Hubei, China, in a display box

Brassy Pyrite — Hubei, China · 2.0 cm

2.0 cm (0.79 in) · Hubei Province, China

≈‏169 د.إ.‏

Brassy pyrite cubes on granular pyrite base from Hunan, China, held in gloved hand

Brassy Pyrite — Hunan, China

4.3 cm (1.69 in) · Hunan Province, China

≈‏114 د.إ.‏

Brassy pyrite crystal ball from Indonesia, held in gloved hand

Brassy Pyrite — Indonesia · 3.5 cm

3.5 cm (1.38 in) · Indonesia

≈‏114 د.إ.‏

Brassy pyrite cube cluster from Indonesia, held in gloved hand

Brassy Pyrite — Indonesia · 5.2 cm

5.2 cm (2.05 in) · Indonesia

≈‏162 د.إ.‏

Brassy striated pyrite crystal from Yunnan, China, in a display box

Brassy Pyrite — Yunnan, China

3.5 cm (1.38 in) · Yunnan Province, China

≈‏132 د.إ.‏

Vivid blue veszelyite on a pale green-white crust from Yunnan, China, in a box

Thumbnail Bright Blue Veszelyite — Yunnan, China

1.7 cm (0.67 in) · Yunnan Province, China

≈‏151 د.إ.‏

Tiny bright orange scheelite crystal from Xuebaoding, Sichuan, China, held in hand

Thumbnail Bright Orange Scheelite — Xuebaoding, Sichuan · 2.3 cm

2.3 cm (0.91 in) · Xuebaoding, Pingwu, China

≈‏151 د.إ.‏

Bright orange scheelite floater crystal from Xuebaoding, Sichuan, China, held in gloved hand

Thumbnail Bright Orange Scheelite — Xuebaoding, Sichuan · 2.5 cm, 33 g

2.5 cm (0.98 in) · Xuebaoding, Pingwu, China

≈‏353 د.إ.‏

Bright rose-pink cobaltoan calcite crust from DR Congo, held in hand

Bright Pink Cobaltoan Calcite — DR Congo

3.5 cm (1.38 in) · DR Congo

≈‏279 د.إ.‏

Bright pink botryoidal rhodochrosite from Argentina, held in hand

Thumbnail Bright Pink Rhodochrosite — Argentina

2.9 cm (1.14 in) · Argentina

≈‏349 د.إ.‏

Bright red vanadinite crystal cluster from Morocco, in a display box

Thumbnail Bright Red Vanadinite — Morocco

1.3 cm (0.51 in) · Morocco

≈‏132 د.إ.‏

Vivid lemon-yellow pyromorphite cluster on dark base from Guangdong, China

Thumbnail Bright Yellow Pyromorphite — Guangdong, China

2.4 cm (0.94 in) · Guangdong Province, China

≈‏264 د.إ.‏