Men's Polo Shirt: Charcoal formed approximately 50,000 years ago when lava from a Washington State volcano engulfed vegetation, carbonizing it. Choose Size:M • Machine wash in cold

• Machine wash in cold water with phosphate free detergent

Musccovite:

padding:2%

: One-sided print

border-right:solid 1px #f5f5f5

Men's Polo Shirt: Charcoal formed approximately 50,000 years ago when lava from a Washington State volcano engulfed vegetation, carbonizing it. Choose Size:M • Machine wash in coldMen's Polo Shirt: Charcoal formed approximately 50,000 years ago when lava from a Washington State volcano engulfed vegetation, carbonizing it. How It Happens Thermal Conversion: Lava temperatures can exceed 1,000C. When it engulfs living or recently dead trees, the wood combusts and carbonizes, forming charcoal. Preservation: If the lava flow cools quickly or encases the charcoal, it can protect it from further oxidation or decay, preserving it for