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Legendary
Amethyst Cathedral
“The Crystal Cave”
Did you know?
A giant crystal cave you can hold — some cathedrals stand taller than a person.
- What it is
- Quartz (SiO₂)
- Hardness (Mohs)
- 7
- Found in
- Brazil
- Gem-shop price
- ~$15–$40
Cleaning your find
Just admire it — no cleaning needed.
Is this your gem? ⛏️