Troostite, franklinite, calcite and willemite from Franklin, New Jersey. Franklin, New Jersey, is a world famous mineral collecting locality. This specimen contains: light green willemite, Zn2SiO4; whitish calcite, CaCO3; minor pinkish troostite, a manganese rich variety of willemite; and minor black franklinite, ZnFe2O4. This specimen is about 7 cm.

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Size: 3040px × 2016px
Location: New Jersey
Photo credit: © Historic Illustrations / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: caco3, calcite, chemical, chemicals, chemistry, collectable, collectables, collectible, collectibles, collection, collector, composite, earth, element, elemental, elements, franklin, franklinite, geological, geology, heavy, idr, industrial, jersey, macro, manganese, material, metal, metallic, metals, mineral, minerals, mining, natural, nature, ore, psi, rare, raw, rock, rough, shiny, spinel, stone, surface, troostite, willemite, znfe2o4, znsi2o4