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Rare
Agate Slice
“The Time Rings”
Did you know?
Hold it to the light — the bands are layers that took millions of years to form.
- What it is
- Chalcedony (SiO₂)
- Hardness (Mohs)
- 7
- Found in
- Brazil
- Gem-shop price
- ~$4–$10
Cleaning your find
Just rinse under water!
Is this your gem? ⛏️