Red mineral crystal cluster

960 × 640

Red topaz crystal on rock

1280 × 950

black crystal cluster

2550 × 2359

Emerald crystals on matrix

1280 × 1024

cluster of amethyst crystals

1024 × 768

cluster of brown crystals

2272 × 1704

Rainbow light refraction through water droplets

1200 × 750

Rainbow light on water droplet

1200 × 750

Colorful CD stacks

1920 × 1080

Waterfall in a rock pool

1600 × 1000

Tufa formations at Mono Lake

1200 × 900

Rock formations in a dry field

1200 × 900

Basalt columns by the sea

1200 × 900

Abstract Light Burst — Black

1200 × 960

Mesolite mineral from India

1280 × 1024

blue crystal cluster

1920 × 1200

Yellow mineral crystals on rock

2048 × 1536

blue metallic crystal cluster

1200 × 771

Spinel crystals on white surface

1329 × 1024

Grossular Garnet Cluster

1280 × 912