Blue mineral specimen in display

1024 × 726

Yellow Crystal Cluster

2256 × 1504

cluster of fluorite crystals

2686 × 1723

green mineral crystals

1024 × 768

close-up of mineral crystals

3888 × 2592

Red crystals on green matrix

2592 × 1944

Blue and White Mineral Cluster — Dramatic

3630 × 2482

Purple Amethyst Crystals — Calm

1440 × 900

Blue Tourmaline Crystals

1800 × 1561

Blue Fluorite Crystals — Mineralogical

2048 × 1360

green crystals on black background

1920 × 1200

Emerald crystals on matrix

1280 × 1024