Red crystal mineral specimen

1923 × 1301

Red and black mineral specimen

1400 × 1171

blue and gold mineral cluster

1600 × 1200

Red and white mineral crystals

1076 × 1400

Desert rose mineral specimen

2592 × 1944

Fern-like mineral specimen

2746 × 4279

Mineral specimen with crystals

2894 × 1501

red mineral crystals on rock

1100 × 825

Iridescent mineral crystals

1280 × 791

Purple crystals against blue sky

1920 × 1200

green crystals on white matrix

1457 × 1500

Blue crystal cluster formation

1600 × 1200

green crystal cluster

3252 × 1736

blue crystal cluster

8564 × 5120

purple crystal formation

3840 × 3072

Gold specimen from Eagles Nest Mine

2648 × 3176

iridescent bismuth crystal

2272 × 1704

blue mineral formations

1920 × 1200

blue crystal mineral specimen

817 × 1309

Blue crystal mineral specimen

3072 × 2304