Blue crystal mineral specimen

3072 × 2304

mineral specimen with crystals

2319 × 1770

Mineral specimen with black and yellow crystals

2000 × 1550

Red crystals on rock specimen

2760 × 1938

crystalline mineral specimen

2560 × 1920

blue mineral specimen

3023 × 2602

yellow crystal mineral specimen

1774 × 1800

Faceted mineral specimen

2122 × 1014

green mineral specimen

1600 × 900

green mineral crystal cluster

3311 × 4061

yellow mineral crystal cluster

1296 × 1608

Colorful mineral specimen

1824 × 1551

Bismuth crystal specimen

1024 × 768

Blue aquamarine crystal cluster

1800 × 1784

Malachite mineral formation

3072 × 2304

Amethyst and turquoise crystal cluster

1594 × 2126

crystalline mineral fragments

1757 × 1181

Brown quartz crystal cluster

2296 × 3543

shiny mineral specimen

3456 × 2304

Blue mineral specimen

2504 × 1912