Amethyst crystal cluster

3072 × 2048

Amethyst crystal cluster

3200 × 1754

close-up of crystal formation

4320 × 3240

purple quartz crystal

4288 × 2848

Blue agate geode slice

1863 × 1867

purple amethyst crystal cluster

1378 × 1800

Brown quartz crystal cluster

2296 × 3543

cross-section of agate geode

1092 × 795

Geode cross-section patterns

1600 × 1200

Gold on quartz specimen

2974 × 2912

blue crystal cluster

1440 × 900

Red topaz crystal on rock

1280 × 950

pyrite mineral cluster

1969 × 1270

pyrite mineral cluster

2570 × 1710

blue crystal cluster

3840 × 3072

crystalline formation on rock

1122 × 798

glowing green rock

1024 × 754

Grossular Garnet Cluster

1280 × 912

abstract geometric composition

2560 × 1440

Geode with quartz crystals

1600 × 1200