vibrant mineral formation

1600 × 1000

crystalline formation on rock

1122 × 798

Red-orange mineral crystals

3008 × 2000

Geode Interior

1280 × 800

green crystal mineral specimen

2292 × 2909

hexagonal mineral crystal

4438 × 3605

Orange mineral crystals on rock

4078 × 3207

Red crystal on white matrix

1763 × 1254

Blue and green mineral formation

3928 × 2912

purple and black mineral specimens

2420 × 1576

Yellow Crystal on Matrix

1280 × 914

Aquamarine Crystal Cluster — Black

1438 × 1024