Opal Mineral Specimen

1024 × 768

Mineral specimen display

3072 × 2304

Quartz Mineral Specimen

1024 × 768

Apophyllite Mineral Specimen

1024 × 768

Mineral Specimens in Display

1024 × 768

Amethyst Crystal Cluster — Purple, Calm

2560 × 1920

Blue mineral crystals on display

3072 × 2304

Yellow Mineral Crystals

2288 × 1712

Purple mineral specimen with black crystals

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Mineral Specimen with Crystals — White, Neutral

1280 × 921

Blue mineral specimen in display

1024 × 726

Cluster of Citrine Crystals — Orange

1600 × 1200