Red crystal mineral specimen

1923 × 1301

Blue mineral specimen

2694 × 1789

Quartz Mineral Specimen

1024 × 768

green crystal cluster

3252 × 1736

Red crystal mineral specimen

3301 × 4000

Scolecite Mineral Specimen

1024 × 768

Yellow mineral crystals on rock

2048 × 1536

Mineral specimen with crystals

2700 × 2025

Purple mineral specimen with black crystals

3048 × 1744

green crystals on rock specimen

2700 × 2025

Opal Mineral Specimen

1024 × 768

Amethyst and granular mineral cluster

3216 × 1537

Mineral Specimens on Display — White

1024 × 768

Mineral Specimens in Display

1024 × 768

Apophyllite Mineral Specimen

1024 × 768

Purple Amethyst Geode

1024 × 768

Fossilized Pyrite Specimens

1024 × 768

Amethyst Crystal Cluster — Purple, Calm

2560 × 1920

Mineral Collection in Display

1024 × 768

Spinel crystals on white surface

1329 × 1024