Red and Orange Crystals

1600 × 1000

crystal formations on rock

1920 × 1200

Blue and Green Mineral Formation — Natural

1920 × 991

Yellow Crystals on Rock — Green

2048 × 1536

Rock with Mineral Veins

4618 × 3356

Green Crystals on Rock — Dramatic, Photograph

1280 × 914

Layered Agate Stone

1500 × 938

Close-up of agate stone

1920 × 1200

Agate Stone Cross-section — Red

1500 × 938

Textured Blue Rock Surface

1242 × 2208

Layered Rock Formation — Brown, Natural, Photograph

1280 × 800

Layered Dark Rock Surface

3440 × 1440