Red topaz crystal on rock

1280 × 950

blue crystal cluster

1280 × 1024

Blue Aquamarine Crystal

800 × 600

Yellow mineral crystals on rock

4368 × 2912

raw amethyst crystal

1024 × 778

Opalized Rock Specimen

1040 × 784

Green Mineral Cluster — Neutral

2660 × 1724

Pyrite and halite mineral cluster

3299 × 2806

pyrite mineral specimen

1984 × 1768

pyrite mineral cluster

2570 × 1710

Amethyst Crystal Cluster — Purple, Neutral

1600 × 1200

purple crystal specimen

1500 × 1111