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Aragonite

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UMM1058394

Aragonite

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Description
Locality: 
Helmstedt, Helmstedt District, Saxony - Anhalt, Germany
Class: 
Massive/Crystalline
Size Range: 
Cabinet (10-18 cm)
Size: 
15 × 10 × 1.5 cm
Weight: 
392.00gr
Description

This is a piece of so-called "Roogenstein ". This piece is largely made of aragonite, which has grown shelled around tiny grains of sand. This material was formed between 249 and 251 million years ago. Every single little bead has an individual structure. 

Mineral Data
What's on the rock

Aragonite

Polymorph of: 
Formula: 
CaCO3
Strunz: 
5.AB.15
Crystal System: 
Hexagonal
Hardness: 
3.5 - 4.0
Type Locality: 
Gallo river, Molina de Aragón, Guadalajara, Castile-La Mancha, Spain

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

Es gelten die allgemeinen Geschäftsbedingungen nach deutschem BGB.