pyrite mineral specimen

2048 × 1536

pyrite mineral cluster

1969 × 1270

Faceted mineral specimen

2122 × 1014

Mineral specimen with black and yellow crystals

2000 × 1550

mineral specimen with crystals

2319 × 1770

blue mineral specimen

3023 × 2602

blue crystal mineral specimen

817 × 1309

crystalline mineral specimen

2560 × 1920

yellow crystal mineral specimen

1774 × 1800

Blue crystal mineral specimen

3072 × 2304

green mineral specimen

1600 × 900

Red crystals on rock specimen

2760 × 1938