石英の標本 — 76

Purple Skeletal Quartz with Secondary Growth from Zimbabwe — complete view 1 of the exact specimen

Purple Skeletal Quartz with Secondary Growth from Zimbabwe

3.2 cm (1.26 in) · Zimbabwe

Twin Purple Skeletal Quartz from Zimbabwe — complete view 1 of the exact specimen

Twin Purple Skeletal Quartz from Zimbabwe

7.3 cm (2.87 in) · Zimbabwe

Columnar Purple Skeletal Quartz from Zimbabwe — complete view 1 of the exact specimen

Columnar Purple Skeletal Quartz from Zimbabwe

4.5 cm (1.77 in) · Zimbabwe

Vivid Purple Skeletal Quartz from Zimbabwe — complete view 1 of the exact specimen

Vivid Purple Skeletal Quartz from Zimbabwe

4.4 cm (1.73 in) · Zimbabwe

Old-Skin Yellow-Clay Window Quartz — Pakistan — complete specimen view 1

Old-Skin Yellow-Clay Window Quartz — Pakistan

3.0 cm (1.18 in)

Complete front of specular hematite iron roses with quartz on an acrylic base

Specular Hematite Iron Roses with Quartz

6.0 cm (2.36 in) · Jinlong, Guangdong, China

Complete front view of white phantom quartz cluster

White Phantom Quartz Cluster with Triangular Growth Marks

8.0 cm (3.15 in)

Complete front view of the exact polished included quartz window specimen

Polished Included Quartz Window Specimen — 287.4 g

7.0 cm (2.76 in)

Complete crystal-face view of the exact pale purple Uruguay quartz cluster

Pale Purple Uruguay Quartz Cluster

6.1 cm (2.40 in)

Complete front view of the exact pale smoky quartz freeform

Pale Smoky Quartz Freeform — 69 g

6.0 cm (2.36 in)

Complete front view of the exact polished clear quartz palm stone

Polished Clear Quartz Palm Stone — 116.46 g

7.8 cm (3.07 in)

Complete front view of the exact Madagascar red-tipped quartz cluster

Madagascar Red-Tipped Quartz Cluster — 1.1 kg

16.0 cm (6.30 in)

Complete upright view of the exact Uruguayan pale amethyst druzy crescent

Uruguayan Pale Amethyst Druzy Crescent

6.0 cm (2.36 in) · Uruguay

Complete front view of the exact polished clear quartz freeform

Polished Clear Quartz Freeform — 125.2 g

6.2 cm (2.44 in)

Complete front view of the polished clear quartz freeform and frosted base

Polished Clear Quartz Freeform with Frosted Natural Base

8.8 cm (3.46 in)

Complete front view of the faceted golden-yellow quartz freeform

Faceted Yellow Quartz Freeform with Warm Golden Color

8.3 cm (3.27 in)

Whole front of the Hubei pyrite and quartz cluster, showing cubic metallic crystals among pale quartz points

Cubic Pyrite with Quartz from Hubei

6.3 cm (2.48 in) · Hubei Province, China

Blue Needle Quartz Sphere with Snow-Mountain Veil — complete mineral specimen view 1

Thumbnail Blue Needle Quartz Sphere with Snow-Mountain Veil

2.9 cm (1.14 in)

Starry Quartz Sphere with Rainbow — complete mineral specimen view 1

Starry Quartz Sphere with Rainbow

3.1 cm (1.22 in)

Feathered Blue Needle Quartz Sphere — complete mineral specimen view 1

Feathered Blue Needle Quartz Sphere

2.9 cm (1.14 in)