TINORE

Stannum source

• Bolivian export

• Bolivian mine output

• Cassiterite

• Cassiterite, e.g.

• It's mined for bronze

• It's mined in Rwanda

• Metal source

• Stannite, e.g.

• The makings of a 10th-anniversary gift?

• Unrefined rock from which element #50 is obtained: 2 wds.

• Unrefined source of element #50

• You can dig it in Bolivia