Mineral specimen with crystals

2894 × 1501

Mineral specimen with crystals

2700 × 2025

red mineral crystals on rock

1100 × 825

green crystals on white matrix

1457 × 1500

Red and black mineral specimen

1400 × 1171

green and red mineral specimen

2569 × 2098

Desert rose mineral specimen

2592 × 1944

Mineral specimen with crystals

2647 × 1845

blue and gold mineral cluster

1600 × 1200

Red crystal mineral specimen

3008 × 2000

Red crystal mineral specimen

1923 × 1301

Purple mineral specimen with black crystals

3048 × 1744

Blue mineral specimen

2694 × 1789

green crystal mineral specimen

2292 × 2909

Amethyst and granular mineral cluster

3216 × 1537

Cluster of Blue Crystals — White

1280 × 1122

Agate stone cross-section

1920 × 1200

Tufa formations at Mono Lake

3200 × 1200

Fossilized tree stumps

1463 × 1620

Red crystals on rock specimen

2760 × 1938