Blue and White Mineral Cluster

1255 × 903

Blue Crystal Cluster — Dramatic

800 × 600

Black Crystals on Rock

1280 × 878

Green Fluorite Crystals

1202 × 850

green and red mineral specimen

2569 × 2098

Blue mineral crystals on display

3072 × 2304

A Cluster of Crystals

1227 × 854

Mineral Specimen on Display

1024 × 768

Desert rose mineral specimen

2592 × 1944

Copper Mineral Cluster

4288 × 2848

Purple and Black Mineral Cluster

1005 × 960

Blue Crystals on Rock — Natural

8564 × 5120