Blue agate geode slice

1863 × 1867

Close-up of orange agate geode

1920 × 1200

Geode cross-section patterns

1600 × 1200

Blue Agate Geode

958 × 614

Blue and Yellow Agate Slice

2880 × 1800

Amethyst geode cross-section

2272 × 1704

Amethyst crystal cluster

3072 × 2048

Amethyst crystal cluster

3200 × 1754

Yellow mineral crystals on rock

4368 × 2912

blue crystal cluster

1400 × 1050

blue crystal cluster

1600 × 1000

Amethyst crystal cluster

2016 × 1344