Amethyst Crystal Cluster — Purple, Neutral

1600 × 1200

Amethyst crystal cluster

2016 × 1344

vibrant amethyst crystal cluster

2048 × 1654

Amethyst crystal cluster

3072 × 2048

Amethyst crystal cluster

3200 × 1754

purple and white mineral cluster

2666 × 1800

Amethyst geode cross-section

2272 × 1704

Yellow mineral crystals on rock

4368 × 2912

Red topaz crystal on rock

1280 × 950

Green Mineral Cluster — Neutral

2660 × 1724

Pyrite and halite mineral cluster

3299 × 2806

pyrite mineral specimen

1984 × 1768