pyrite mineral specimen

1828 × 1858

pyrite mineral specimen

1984 × 1768

pyrite mineral cluster

2570 × 1710

pyrite mineral specimen

5356 × 3229

blue metallic mineral cluster

4824 × 3099

cluster of pyrite crystals

1039 × 1219

Pyrite and halite mineral cluster

3299 × 2806

Red mineral crystal cluster

960 × 640

Red topaz crystal on rock

1280 × 950

Amethyst crystal cluster

2016 × 1344

blue crystal cluster

1280 × 1024

blue crystal cluster

3840 × 3072

purple quartz crystal

4288 × 2848

crystalline formation on rock

1122 × 798

cross-section of agate geode

1092 × 795

Geode cross-section patterns

1600 × 1200

Grossular Garnet Cluster

1280 × 912

Blue agate geode slice

1863 × 1867

iridescent bismuth crystal

1920 × 1080

copper nugget mineral specimen

2272 × 1704