Red and black mineral specimen

1400 × 1171

Red Crystal Cluster — Dramatic, Photograph

3301 × 4000

Mineral Specimen with Crystals — Brown

2647 × 1845

Blue Mineral Cluster

3008 × 2000

Cluster of Citrine Crystals — Orange

1600 × 1200

Yellow Mineral Crystals

2288 × 1712

Mineral Specimen with Crystals — White

1024 × 768

Red crystal mineral specimen

3008 × 2000

green and red mineral specimen

2569 × 2098

Cluster of Brown Crystals — Neutral

1280 × 879

pyrite cube cluster

1600 × 1295

Blue and White Mineral Cluster — Dramatic

3630 × 2482