Purple mineral specimen with black crystals

3048 × 1744

Scolecite Mineral Specimen

1024 × 768

green crystals on rock specimen

2700 × 2025

Red crystal mineral specimen

1923 × 1301

Blue mineral specimen

2694 × 1789

Black jet aircraft on display

2008 × 1090

Green steam locomotive on display

3072 × 2304

The Box movie display

1200 × 900

Armadillo Fossils

1024 × 768

Amethyst and granular mineral cluster

3216 × 1537

Amethyst crystal cluster

3200 × 1754

cluster of amethyst crystals

1024 × 768

White Gypsum Crystals

1024 × 768

purple amethyst crystal cluster

1378 × 1800

Geode with quartz crystals

1600 × 1200

Mineral specimen with crystals

2700 × 2025

Opal Mineral Specimen

1024 × 768

Fossilized Pyrite Specimens

1024 × 768

Quartz Mineral Specimen

1024 × 768

Bat display in museum exhibit

2499 × 1874