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Cape May Diamond

A variety of Quartz
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About Cape May DiamondHide

Formula:
SiO2
Name:
From the locality they are found, Cape May in New Jersey, USA.
Waterworn transparent quartz pebbles. A locally applied marketing name/ploy to clear, colorless quartz beach pebbles occurring along the Delaware Bay beaches of Cape May County, New Jersey, USA. Cut stones from these pebbles are sold in tourist areas of the New Jersey shore (strands).

The pebbles are probably local in origin, washing out of nearby Pleistocene gravel deposits.


Unique IdentifiersHide

Mindat ID:
7623 (as Cape May Diamond)
3337 (as Quartz)
Long-form identifier:
mindat:1:1:7623:0 (as Cape May Diamond)
mindat:1:1:3337:0 (as Quartz)

Chemistry of Cape May DiamondHide

Mindat Formula:
SiO2
Element Weights:
Element% weight
O53.257 %
Si46.744 %

Calculated from ideal end-member formula.

Other InformationHide

Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

Internet Links for Cape May DiamondHide

References for Cape May DiamondHide

Localities for Cape May DiamondHide

Showing 2 localities.

This map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the symbol to view information about a locality. The symbol next to localities in the list can be used to jump to that position on the map.
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Locality ListHide

- This locality has map coordinates listed. - This locality has estimated coordinates. ⓘ - Click for references and further information on this occurrence. ? - Indicates mineral may be doubtful at this locality. - Good crystals or important locality for species. - World class for species or very significant. (TL) - Type Locality for a valid mineral species. (FRL) - First Recorded Locality for everything else (eg varieties). Struck out - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).

All localities listed without proper references should be considered as questionable.
USA
 
  • New Jersey
    • Cape May County
      • Lower Township
en.wikipedia.org (n.d.)
Zeitner (1968) +1 other reference
 
and/or  
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