Amethyst geode cross-section

2272 × 1704

Amethyst crystal cluster

3072 × 2048

Amethyst crystal cluster

3200 × 1754

blue crystal cluster

1400 × 1050

blue crystal cluster

1600 × 1000

blue crystal cluster

1280 × 1024

Amethyst crystal cluster

1795 × 1433

Amethyst crystal cluster

2016 × 1344

Amethyst Crystal Cluster — Purple, Neutral

1600 × 1200

raw amethyst crystal

1024 × 778

Geode cross-section patterns

1600 × 1200

close-up of crystal formation

4320 × 3240