Location Found: Franklin
 Year Discovered: 1849
 Formula: (Co0.50Fe0.50)AsS
 Essential Elements: Arsenic, Cobalt, Iron, Sulfur
 All Elements in Formula: Arsenic, Cobalt, Iron, Sulfur
 IMA Status: Valid - first described prior to 1959 (pre-IMA) - "Grandfathered"
 To find out more about this mineral at minDat's website, follow this link   Glaucodot

The Picking Table References
 PT Issue and PageDescription / Comment
View IssueV. 42, No. 1 - Spring/Fall 2001, pg. 20Glaucodot, Added to the Franklin Species List Tony Nikischer
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