Geode Interior

1280 × 800

Red-orange mineral crystals

3008 × 2000

purple crystalline mineral cluster

5120 × 4096

Geode with quartz crystals

1600 × 1200

Blue Agate Geode

958 × 614

close-up of mineral crystals

3888 × 2592

Cluster of Red Crystals — Dramatic

2288 × 1712

Close-up of purple amethyst crystals

2560 × 1600

Blue and Yellow Agate Slice

2880 × 1800

Close-up of rock texture

1600 × 864

Crystalline Salt Formation

2592 × 1944

orange crystals on dark rock

3298 × 2657