Item talk:Q162751
From geokb
Mindat Short Description
Phenakite Group.
Crystals prismatic, both stout and slender, terminated by rhombohedra and {0001}, to 20 cm. Commonly tiny simple hexagonal prisms or radial tufts of acicular needles outside of the New Jersey occurrences. Coarse to finely granular, ...
Geoscience Ontology Status Notes
Levy A (1830) Der Willemit, Jahrbuch für Mineralogie, Geognosie, Geologie und Petrefaktenkunde 1, 71-71
IMA Formula (from Mindat)
Zn2SiO4
RRUFF Formula (from Geoscience Ontology)
Zn2+2SiO4
