Amethyst geode cross-section

2272 × 1704

Amethyst crystal cluster

3072 × 2048

vibrant amethyst crystal cluster

2048 × 1654

Amethyst crystal cluster

1795 × 1433

Amethyst crystal cluster

2016 × 1344

Amethyst Crystal Cluster — Purple, Neutral

1600 × 1200

raw amethyst crystal

1024 × 778

cross-section of agate geode

1092 × 795

Blue agate geode slice

1863 × 1867

close-up of crystal formation

4320 × 3240

purple crystal specimen

1500 × 1111

Purple Amethyst Geode

1024 × 768