Mineral specimen with crystals

2700 × 2025

Mineral specimen with crystals

2894 × 1501

blue and gold mineral cluster

1600 × 1200

green crystals on white matrix

1457 × 1500

Amethyst and granular mineral cluster

3216 × 1537

Red crystal mineral specimen

3008 × 2000

blue-green mineral fragments

2048 × 1536

red mineral crystals on rock

1100 × 825

close-up of mineral crystals

3648 × 2736

Red and black mineral specimen

1400 × 1171

Purple mineral specimen with black crystals

3048 × 1744

green and red mineral specimen

2569 × 2098

close-up of red crystals

1600 × 1000

Mesolite mineral from India

1280 × 1024

Gold specimen from Eagles Nest Mine

2648 × 3176

purple and black mineral specimens

2420 × 1576

crystalline metal cluster

1280 × 821

Red and white striped rock formation

2950 × 2094

Cave with stalactites and formations

1280 × 960

cave with stalactites and stalagmites

1920 × 1200