Margarite



Margarite (blue-green plates), calcite (white), corundum crystals (purple), rutile (black) and minor pyrite (gold) from the Sterling Hill Mine, Ogdensburg, NJ. Field of view 2". From the collection of, and photo by Robert A. Boymistruk.


Margarite, calcite, corundum crystals, rutile and minor pyrite from the Sterling Hill Mine, Ogdensburg, NJ