Blue-green Crystals

1272 × 1024

Red mineral crystal cluster

960 × 640

Orange mineral crystals on rock

4078 × 3207

Raw Rose Quartz Crystal

3264 × 2448

Amethyst Crystal Cluster — Purple, Neutral, Photograph

1795 × 1433

Green Crystal Cluster — Dramatic

2816 × 1584

Emerald Crystal Cluster

2883 × 2874

Hexagonal Mineral Crystal — Gray

4438 × 3605

pyrite mineral cluster

1969 × 1270

Rock with Mineral Veins

4618 × 3356

Pyrite Crystal

1984 × 1768

Gold-bearing Rock Specimen

800 × 600