Friday, July 14, 2017

Very Specialized Market

20oz Stainless Steel Silver Water Bottle - got cassiterite?

In case you think cassiterite is an STD: no it's the ancient world's tin ore. Without it, the City of Troy might not have survived Agamemnon's army.

Yes, my science fiction novel and prep for teaching Western Civ this fall are leading me in strange directions.

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