Thread: Unidentified Rock: Possible Meteorite?
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Old 08-03-2013, 12:46 AM
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sn1987a (Barry)
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Join Date: Dec 2007
Location: Rockingham WA Australia
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When the pyrite is exposed to air they eventually turn to Limonite. Sometimes if you break them in half there is still a pyrite core. I used to collect "devils dice" years ago which are related.
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