Quartz Mineral Specimen

1024 × 768

Mineral specimen display

3072 × 2304

Blue and green mineral specimen

1280 × 850

Opal Mineral Specimen

1024 × 768

Mineral Specimen with Crystals — White, Neutral

1280 × 921

Red and White Mineral Specimen

2285 × 1452

Blue mineral crystals on display

3072 × 2304

Purple and Black Mineral Cluster

1005 × 960

Yellow Mineral Crystals

2288 × 1712

Clear Quartz Crystal Cluster — White

2320 × 1827

Blue mineral specimen in display

1024 × 726

Cluster of Citrine Crystals — Orange

1600 × 1200