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Mexican crazy lace agate in Portland Oregon

Mexican crazy lace agate in Portland Oregon Copyright © Steve Terrill Photography 2012

bismuth-209, a half life of 1.9 x 10^19 years, more than a billion times the age of the universe.

Bismuth, a REAL heavy metal, (mostly) stable and non-toxic , with a half life of billion years, dude. This stuff is awesome. I'm definitely going to look into this Great link.

Nemesio Antunez, Pintor.  CHILE. (1918-1993)

Nemesio Antunez, Pintor. CHILE. (1918-1993)