Willemite with zincite (troosite) and franklinite from Franklin, New Jersey. This sample contains green willemite (Zn2SiO4) with red-brown zincite (ZnO), and black franklinite (ZnFe2O4). Troosite is the name sometimes used for Mn-rich willemite. This sample, about 9 cm across, comes from the world famous mineral collecting site at Franklin, New Jersey.

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Size: 2488px × 1687px
Location: New Jersey
Photo credit: © Historic Illustrations / Alamy / Afripics
License: Royalty Free
Model Released: No

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