Red crystal mineral specimen

3301 × 4000

green and red mineral specimen

2569 × 2098

pyrite cube cluster

1600 × 1295

Mineral specimen with crystals

2700 × 2025

Mineral specimen with crystals

2647 × 1845

White mineral specimen display

3072 × 2304

Mineral specimen display

3072 × 2304

Blue mineral crystals on display

3072 × 2304

Blue mineral specimen

2694 × 1789

Amethyst and granular mineral cluster

3216 × 1537

Fern-like mineral specimen

2746 × 4279

Mineral specimen with crystals

2894 × 1501

Red crystal mineral specimen

1923 × 1301

Purple mineral specimen with black crystals

3048 × 1744

green crystal mineral specimen

2292 × 2909

green crystals on rock specimen

2700 × 2025

copper nugget mineral specimen

2272 × 1704

blue and gold mineral cluster

1600 × 1200

Mesolite mineral from India

1280 × 1024

purple and black mineral specimens

2420 × 1576