Amethyst crystal cluster

1795 × 1433

Amethyst geode cross-section

2272 × 1704

purple quartz crystal

4288 × 2848

vibrant amethyst crystal cluster

2048 × 1654

Amethyst crystal cluster

3072 × 2048

Amethyst crystal cluster

3200 × 1754

Geode with quartz crystals

1600 × 1200

close-up of geode interior

1920 × 1200

Geode with crystal interior

4320 × 3240

cross-section of agate geode

1092 × 795

Geode cross-section patterns

1600 × 1200

Blue agate geode slice

1863 × 1867

Brown quartz crystal cluster

2296 × 3543

Close-up of orange agate geode

1920 × 1200

blue crystal cluster

8564 × 5120

Gold on quartz specimen

2974 × 2912

Yellow mineral crystals on rock

4368 × 2912

blue crystal cluster

1600 × 1000

Amethyst crystal cluster

2016 × 1344

blue crystal cluster

1280 × 1024