cluster of quartz crystals

1800 × 1474

cluster of calcite crystals

3200 × 2636

Aquamarine crystals on matrix

3648 × 2736

Close-up of a mineral crystal

1600 × 1200

gray rock with white veins

1220 × 908

close-up of amethyst crystals

1920 × 1080

cluster of amethyst crystals

1024 × 768

Geode cross-section patterns

1600 × 1200

Earth's core structure

1280 × 800

Amethyst and granular mineral cluster

3216 × 1537

green crystal mineral specimen

2292 × 2909

Iridescent crystal cluster

2048 × 1536

Agate stone cross-section

1920 × 1200

Close-up of agate stone

1920 × 1200

cross-section of agate geode

1092 × 795

Blue agate geode slice

1863 × 1867

meteorite cross-section

3000 × 2000

Geological cross-section of Earth's crust

2888 × 2164

wood grain cross-section

1600 × 1000

island cross-section diagram

800 × 655