Cape May Diamond

SiO2
Variety of
Quartz
QuartzSiO2

Where it forms, where it's found

2recorded occurrences
Source · OpenStreetMap

Chemical composition

Constituent elements
Mass composition breakdown
ElementAtoms At. mass g/mol Mass g/molMass share
8OOxygenOxygen215.99931.998
53.26%
14SiSiliconSilicon128.08528.085
46.74%
Total60.083100.00%

Mass share = atoms × atomic mass ÷ molar mass × 100

From Mindat formula

Literature, links & citation

Citations
  1. 1857New Jersey Geological Survey (1857). Geology of the County of Cape May, State of New Jersey. Printed at the office of the True American, 26 pp.
  2. 2011en.wikipedia.org (n.d.) https://en.wikipedia.org/wiki/Cape_May_diamonds
Cite this entry
@misc{mineral2026,
  author    = {Mineral Index editorial board},
  title     = {Cape May Diamond — Mineral Index},
  year      = {2026},
  url       = {https://mineralindex.org/minerals/cape-may-diamond-7623},
  note      = {Accessed 2026-05-11}
}