u/FetMammuth

Image 1 — Hard Rock need  id
Image 2 — Hard Rock need  id
Image 3 — Hard Rock need  id
Image 4 — Hard Rock need  id

Hard Rock need id

Found in Sweden (Bergslagen). Appears like saucer shaped rock with heavy oxidation on the outside. To break this rock to reveal the inside was quite the task, quartz is easy to break in comparison.

u/FetMammuth — 12 days ago