Amethyst Crystal Cluster — Purple, Calm

2560 × 1920

Opal Mineral Specimen

1024 × 768

Scolecite Mineral Specimen

1024 × 768

Fossilized Pyrite Specimens

1024 × 768

Colorful tourmaline crystal

850 × 1139

Amethyst crystal cluster

3072 × 2304

black crystal cluster

2550 × 2359

Mineral Collection in Display

1024 × 768

Mineral Specimens in Display

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White Gypsum Crystals

1024 × 768

Quartz Mineral Specimen

1024 × 768

blue mineral specimen

3008 × 2000

Red crystal mineral specimen

3301 × 4000

Aquamarine crystal with mineral cluster

2912 × 3988

Red mineral crystal cluster

960 × 640

pyrite mineral cluster

1969 × 1270

Yellow mineral crystals on rock

2048 × 1536

Mesolite mineral from India

1280 × 1024

blue crystal cluster

1280 × 1024

Emerald crystal on matrix

2883 × 2874