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

blue-green mineral fragments

2048 × 1536

close-up of mineral crystals

3648 × 2736

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

mineral specimen with crystals

2319 × 1770

green crystals on rock specimen

2700 × 2025

iridescent mineral crystals

1272 × 1024

Blue mineral specimen in display

1024 × 726

cluster of quartz crystals

1024 × 768

pyrite cube cluster

1600 × 1295

Red crystal mineral specimen

1923 × 1301