Green Crystals Cluster

1333 × 1000

blue and gold mineral cluster

1600 × 1200

Golden Crystals on White Matrix

2700 × 2025

Blue Mineral Specimen — Dramatic, Photograph

2504 × 1912

Pyrite Crystals on Rock

3648 × 2736

Red and Black Mineral Cluster

1800 × 1276

Blue and White Mineral Cluster

1255 × 903

Red and black mineral specimen

1400 × 1171

Yellow Crystals on Rock

800 × 600

Blue mineral specimen in display

1024 × 726

Red Mineral Specimen

800 × 600

Geode collection display

1024 × 768