Quartz - image 1
Quartz - image 2
specimen video
Updated 1d ago

Quartz

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A somewhat unusual deep smoky purple glassy skeletal crystal of quartz. This is in very good condition all around with some natural contacting along the lower edges as seen in the video. The specimen comes with a previous label from the collection of Ray DeMark and was collected in June, 2010.The Krystal Tips claim on Petersen Mountain in Washoe County, Nevada, is celebrated for its rich deposits of world class smoky quartz and amethyst scepter crystals. Geologically, the area consists of heavily fractured and weathered granitic bedrock crisscrossed by numerous quartz veins and vuggy pockets that harbor exceptional crystal formations. Mining and collecting history at this steep, high-elevation site spans decades of dedicated effort by commercial operators and recreational miners who navigate treacherous access roads to extract museum quality mineral specimens from pockets filled with clay and weathered material.

Product details

SpeciesQuartz
SizeSmall Cabinet
Dimensions7.0 x 4.5 x 2.5 cm
Added on10/02/2026
LocalityKrystal Tips claim, Petersen Mt., Washoe Co., Nevada, USA
Current owner
Unknown Owner
Acquired
Oct 2026
Price paid
$100.00
Previous owners
DateCollectorAcquisition price
—Weinrich MineralsNot 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.