Fluorophlogopite : KMg3(Si3Al)O10F2
As recorded:
Franklin Quarry, Franklin Marble, Franklin, Sussex County, New Jersey, USA
Collected by:
Photo added to mindat.org
“The large xl is 1 cm long. Found late 1990s.
Fairly gemmy. Very typical of the Franklin area quarries.
Nov 2013: Updated with a full res (but compressed) image.
”
Modris Baum - 11th December 2008
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10,443,398 minIDs have been issued as of 25th Apr 2024 4:50 pm UTC