Gold on quartz specimen

2974 × 2912

Gold and Quartz Mineral

1198 × 960

Raw Rose Quartz Crystal

3264 × 2448

purple quartz crystal

4288 × 2848

Amethyst crystal cluster

1795 × 1433

close-up of crystal formation

4320 × 3240

pyrite mineral cluster

1969 × 1270

Brown quartz crystal cluster

2296 × 3543

Quartz and Citrine Cluster

800 × 600

Crystal Cluster with Citrine

1200 × 800

Black and Green Crystals

1280 × 853

Gold Mineral Specimen — Dramatic

1191 × 850