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Chalcedony

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PCZ665925

Chalcedony

Fluorescent

Description Tabs

Description
Locality: 
Coffee Pot Mountain, Santa Rita Mountains, Pima County, Arizona, United States of America
Class: 
Massive/Crystalline
Size Range: 
Small cabinet (7-10 cm)
Size: 
7.5 × 5 × 3.5 cm
Description

Translucent white chalcedony with a good green fluoresence. From a less known Arizona locality. Displays equally well from both sides.

Mineral Data
What's on the rock

Chalcedony

Variety Of: 

Quartz

Formula: 
SiO2
Strunz: 
4.DA.05
Hardness: 
7.0
Hardness: 
6.5 - 7.0
Streak: 
White
Type Locality: 
Kadıköy (Chalcedon), Istanbul Province, Marmara Region, Turkey
Peter Crozier Minerals