43249: Quartz variety Chalcedony - $12 Black Canyon, near Santa Ysabel, San Diego County, California Small cabinet - 7.6 x 2.8 x 2.7 cm 96 grams Fluorescent (SW) Specimen status: Available Send an email with specimen number to order Nicely translucent, light brown
chalcedony. Minor, bright neon green fluorescence under
shortwave UV along the minor, sandy matrix. Previous
dealer label gives an imprecise locality as Black Canyon,
California. More precise locality is likely Black Canyon,
near Santa Ysabel, San
Diego County, California.
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