Montroydite, Cinnabar, Quartz (Var: Chalcedony)

Specimen ID: K0K-FEY

Cinnabar : HgS
Quartz (Var: Chalcedony) : SiO2
As recorded:
Clear Creek claim, Goat Mountain, New Idria Mining District, San Benito Co., California, USA
Mindat locality:

Photo added to

Brown sprays of montroydite laying flat against chalcedony with red cinnabar. Associated with mercury. Collected by Michael Cox, and from the 2019 NCMA giveaway table.
Alex Earl - 11th June 2019
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