Quartz from Duquesne-Washington Camp, Arizona, USA - image 1
Photo by Jeffrey A. Scovil

Quartz from Duquesne-Washington Camp, Arizona, USA

Quartz (Japan-law twins), 8.8 cm, from Washington Camp near Patagonia, Santa Cruz County, Arizona. Ex Daniel Trinchillo and Eugene Carmichael collections. Photo: Jeff Scovil.

Product details

SpeciesQuartz
SizeSmall Cabinet
Dimensions8.8 cm
Added on02/13/2026
LocalityUSA, Arizona, Duquesne-Washington Camp
Publications
  • Mineralogical Record Mineral Collections In Arizona page 76
Current owner
Evan Jones
Evan Jones
Arizona, Arizona, United States
Member since 2026
Previous owners
DateCollectorAcquisition price
—Eugene CarmichaelNot disclosed

Learn more

Quartz
Mineral guide
Learn about Quartz
a versatile mineral with clear, milky, and colored varieties; crystal forms, formation clues, and tips for identifying amethyst and citrine.
Quartz
Regional guide
Quartz from Duquesne-Washington Camp
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Locality guide
Duquesne-Washington Camp
Duquesne-Washington Camp, USA - a classic Arizona locality known for quartz cavities and Japan-law twin crystals, with historic mining and strong collecting ap…