Yellow Crystals on Rock

800 × 600

Mineral Specimen with Crystals — White

1024 × 768

Red crystal mineral specimen

1923 × 1301

Blue mineral specimen

2694 × 1789

Blue Mineral Specimen — Dramatic

1338 × 996

Mineral Specimen with Crystals — White, Neutral

1280 × 921

Red and black mineral specimen

1400 × 1171

White Gypsum Crystals

1024 × 768

Black Crystals on Rock

1280 × 878

Cluster of Brown Crystals — Neutral

1280 × 879

Fern-like mineral specimen

2746 × 4279

Cluster of Blue Crystals — White

1280 × 1122