Quartz and Citrine Cluster

800 × 600

Crystal Cluster with Citrine

1200 × 800

Black and Green Crystals

1280 × 853

Gold and Quartz Mineral

1198 × 960

Crystal Cluster on Matrix

1280 × 826

Mineral Crystals on Rock

2319 × 1770

green mineral crystal cluster

3311 × 4061

yellow crystal mineral specimen

1774 × 1800

Blue Crystals on Rock

3072 × 2304

pyrite mineral specimen

2048 × 1536

Faceted mineral specimen

2122 × 1014

Mineral specimen with black and yellow crystals

2000 × 1550