Blue Mineral Specimen — Dramatic, Photograph

2504 × 1912

Aquamarine Crystal Cluster — Black

1438 × 1024

Aquamarine Crystal Cluster

1280 × 903

yellow crystal mineral specimen

1774 × 1800

Green Mineral Cluster — Natural

2592 × 1944

Blue Crystals on Rock

3072 × 2304

pyrite mineral specimen

2048 × 1536

Faceted mineral specimen

2122 × 1014

Colorful mineral specimen

1824 × 1551

Mineral specimen with black and yellow crystals

2000 × 1550

crystalline mineral specimen

2560 × 1920

green mineral specimen

1600 × 900