Chrysocolla-impregnated Chalcedony, Malachite pseudomorphs after Azurite

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Chrysocolla-impregnated chalcedony (called “gem silica” in Arizona), over malachite pseudomorphs after azurite, 9.2 cm, from the Ray mine, Pinal County, Arizona. Jeff Scovil photo.

Product details

SizeSmall Cabinet
Dimensions9.2 cm
Added on02/13/2026
LocalityUSA, Arizona, Ray Mine
Publications
  • Mineralogical Record Mineral Collections In American Midwest page 114

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Chalcedony
Mineral guide
Learn about Chalcedony
microcrystalline quartz with agate, jasper, chrysoprase; waxy to glassy surfaces, banding and botryoidal forms, a colorful, collectible spectrum.
Regional guide
Chalcedony from Ray Mine
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