Blue Crystal Cluster — Dramatic

800 × 600

Blue Fluorite Crystals — Mineralogical

2048 × 1360

Red and Black Mineral Cluster

1800 × 1276

Blue Tourmaline Crystals

1800 × 1561

Yellow Crystal Cluster

2256 × 1504

close-up of mineral crystals

3888 × 2592

Red and White Mineral Specimen

2285 × 1452

Purple mineral specimen with black crystals

3048 × 1744

Blue Mineral Crystals

2288 × 1712

Blue and White Mineral Cluster

1255 × 903

Blue Mineral Specimen — Dramatic

1338 × 996

green crystals on rock specimen

2700 × 2025