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Fluorite & Quartz

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ESM1054143

Fluorite & Quartz

ex. Brandstetter/Konczer inventory

Description Tabs

Description
Locality: 
St Peters Mine, Sparty Lea, Allendale, Northumberland, United Kingdom
Class: 
Combination
Size Range: 
Cabinet (10-18 cm)
Size: 
11 × 6 × 6 cm
Description

Lustrous yellowish-brown fluorite cubes with sparkling quartz crystals

Mineral Data
What's on the rock

Fluorite

Formula: 
CaF2
Strunz: 
3.AB.25
Crystal System: 
Isometric
Hardness: 
4.0
Streak: 
White
Type Locality: 
Jáchymov (St Joachimsthal), Jáchymov District (St Joachimsthal), Krušné Hory Mts (Erzgebirge), Karlovy Vary Region, Bohemia (Böhmen; Boehmen), Czech Republic

Quartz

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