mineral

Amethyst Crystal Cluster — Purple, Dramatic

2048 × 1536

Amethyst Crystal Cluster — Purple, Neutral

1600 × 1200

Blue Topaz Gemstone

1280 × 1024

Layered Agate Stone

1500 × 938

Sliced Agate Geode

1500 × 938

Agate Stone Cross-section — Red

1500 × 938

Fossilized Pyrite Specimens

1024 × 768

Apophyllite Mineral Specimen

1024 × 768

Amethyst Crystal Cluster — Purple, Calm

2560 × 1920

Opal Gemstones

990 × 650

Blue Crystals on White Matrix

1024 × 679

Layered Agate Geode

1024 × 768

Blue Agate Geode — Abstract

1280 × 1024

Gold Nugget Held by Fingers

1276 × 855

Carved Agate Skull — White

800 × 694

Green Fluorite Skull

800 × 724

Carved Skull Crystals

800 × 706

Yellow Crystal Skull

841 × 600

Polished Agate Stone — Black

800 × 600

Raw Rose Quartz Crystal

3264 × 2448

Amethyst Crystal Cluster — Purple

3264 × 2448

Yellow-green Crystals on Rock

1280 × 946

Cluster of Dark Crystals

1280 × 808

Purple and Green Crystals

1280 × 951

Green Crystals on Rock — Dramatic, Photograph

1280 × 914

Green Beryl Crystals — Neutral, Photograph

1280 × 845

Crystal Cluster on Matrix

1280 × 826

Yellow Crystal on Matrix

1280 × 914

Calcite Crystals on Malachite

1280 × 969

Aquamarine Crystal Cluster — Black

1438 × 1024

Aquamarine and Tourmaline Crystals

1280 × 839

Aquamarine Crystal Cluster

1280 × 903

Cluster of Aquamarine Crystals

1280 × 876

Dark Blue Crystals on Rock

1590 × 1024

Cluster of Crystals

1480 × 1037

Green Beryl Crystals — Neutral

1800 × 1269