1. What is this mineral?
2. What is this specific variety called?
3. What is this mineral an ore of?
4. In England this mineral would be called:
my 150th post!!!
dxu46 wrote:kate! wrote:
Polarrr wrote:dxu46 wrote:
2. Jean-Baptiste Biot
3. Sectile and elastic
4. It will absorb water and start to break apart.
5. I think they're called "books?"
6. Forms felsic rocks. Melts at lower temperatures.
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