Blue mineral specimen

2694 × 1789

Green Crystals on Rock — Neutral, Photograph

1190 × 850

Green Crystals on Rock — Neutral

1190 × 850

Green Crystals on Rock — Dramatic

3852 × 2478

Green Crystals on Rock

1202 × 850

Red and black mineral specimen

1400 × 1171

White Gypsum Crystals

1024 × 768

Red Cubic Crystals

1280 × 920

Green Beryl Crystals

1190 × 850

Red Crystal Cluster

3888 × 2592

Cluster of Blue Crystals — White

1280 × 1122

Mineral Specimen with Crystals — White

1024 × 768