Mineral specimen with crystals

2647 × 1845

Mineral specimen with crystals

2894 × 1501

green crystals on white matrix

1457 × 1500

Amethyst and granular mineral cluster

3216 × 1537

Mesolite mineral from India

1280 × 1024

blue and gold mineral cluster

1600 × 1200

Gold specimen from Eagles Nest Mine

2648 × 3176

blue-green mineral fragments

2048 × 1536

green and red mineral specimen

2569 × 2098

cluster of quartz crystals

1024 × 768

purple and black mineral specimens

2420 × 1576

Butterflies on wooden surface

2796 × 3567

butterflies on wooden surface

1600 × 1200

Red crystals on rock specimen

2760 × 1938

Purple mineral specimen with black crystals

3048 × 1744

green crystals on rock specimen

2700 × 2025

Blue mineral specimen in display

1024 × 726

pyrite cube cluster

1600 × 1295

Red crystal mineral specimen

1923 × 1301

Blue mineral specimen

2694 × 1789