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re: Now Closed: I'll answer any question you have about ROCKS!
Posted on 7/10/14 at 3:37 pm to Pectus
Posted on 7/10/14 at 3:37 pm to Pectus
Last question...I've got a big chunk of pegmatite on my desk. It has very distinct portions of quartz, mica and rosy granite. Where is the most likely place in the US that it came from?
Posted on 7/10/14 at 3:43 pm to DonChowder
quote:
Last question...I've got a big chunk of pegmatite on my desk. It has very distinct portions of quartz, mica and rosy granite. Where is the most likely place in the US that it came from?
I don't know, but the cheap answer is deep underground from a long time ago.
I'd say the Rockies or Appalachians
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