Pyrite Mineral Cluster — Gray, Dramatic, Photograph

1828 × 1858

Pink Mineral Specimen

1055 × 960

green and red mineral specimen

2569 × 2098

Pyrite Crystals on Rock

3648 × 2736

Cluster of Red Crystals — Dramatic

2288 × 1712

fluorescent mineral under UV light

2048 × 1536

Red Crystals on Rock — Natural

1500 × 970

Fluorescent Crystals on Rock

4288 × 2848

Red Crystals on Rock — Dramatic, Photograph

4592 × 3056

Quartz Crystals on Rock

1280 × 853

Red Crystals on Rock

3008 × 2000

Layered Agate Rock

1280 × 960