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Quartz & Calcite

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CFL946217

Quartz & Calcite

Fluorescent

Description Tabs

Description
Locality: 
Hancock County, Illinois, United States of America
Class: 
Mixed Specimens
Size Range: 
Cabinet (10-18 cm)
Size: 
13 × 12.5 × 6 cm
Description

Two halves of a geode completely lined with quartz crystals and fluorescent calcite crystals.  Purchased in 2002.  Given dimensions are for the largest half.

Mineral Data
What's on the rock

Quartz

Formula: 
SiO2
Strunz: 
4.DA.05
Crystal System: 
Trigonal
Hardness: 
7.0
Streak: 
White

Calcite

Polymorph of: 
Formula: 
CaCO3
Strunz: 
5.AB.05
Crystal System: 
Trigonal
Hardness: 
3.0
Streak: 
White

Seller Information

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Collection Arkane accept payments by Paypal and direct email messages.