[Rockhounds] when volcanoes drop bombs: giant crystal payload
Pmodreski at aol.com
Pmodreski at aol.com
Wed Aug 1 07:33:38 PDT 2007
In a message dated 8/1/2007 8:06:12 AM Mountain Daylight Time,
nospam at orerockon.com writes:
It's sunstone, it is from a well know collecting site on a cinder
cone in WY just over the ID border.
Ah, but sunstone is a descriptive term, is it sanidine or orthoclase?
Probably orthoclase. Don, the master feldsparologist, will certainly find out.
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