Amethyst crystal cluster

3072 × 2048

Amethyst crystal cluster

3200 × 1754

Amethyst crystal cluster

1795 × 1433

Geode cross-section patterns

1600 × 1200

close-up of crystal formation

4320 × 3240

blue crystal cluster

3840 × 3072

Blue agate geode slice

1863 × 1867

Blue and green mineral formation

3928 × 2912

cross-section of agate geode

1092 × 795

Close-up of orange agate geode

1920 × 1200

blue crystal cluster

1920 × 1200

purple and white mineral cluster

2666 × 1800

Geode on sandy beach

1600 × 1200

purple quartz crystal

4288 × 2848

Blue mineral specimen

2694 × 1789

vibrant mineral formation

1600 × 1000

Red topaz crystal on rock

1280 × 950

blue crystal cluster

1280 × 1024

pyrite mineral cluster

1969 × 1270

pyrite mineral cluster

2570 × 1710