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Tourmaline Lepidolite & Cleavelandite

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KRK817860

Tourmaline Lepidolite & Cleavelandite

Klaus Krause Collection
Gem Crystal

Description Tabs

Description
Locality: 
Pederneira Mine, São José da Safira, Minas Gerais, Brazil
Class: 
Crystal Group/Cluster
Size Range: 
Cabinet (10-18 cm)
Size: 
10.1 × 4.5 × 2.2 cm
Largest Crystal: 
10.10cm
Weight: 
120.00gr
Description

Complete fir green, lustrous, gemmy and perfectly terminated , this is a fine gem tourmaline from the Pederneira Mine.
Tourmaline crystals to 10.1 cm long with smaller tourmaline needle-like crystals on one side. Also you find tiny Clevelandites.

The end faces are almost black, the bottom partially replaced by Lepidolite.

 

Bought: 
1994 Munich Show
Pasted Label Detached
Mineral Data
What's on the rock

Tourmaline

Formula: 
A(D3)G6(T6O18)(BO3)3X3Z
Crystal System: 
Trigonal
Hardness: 
7

Lepidolite

Synonym Of: 

Mica Group

Formula: 
KLi2Al(Si4O10)(F,OH)2 to K(Li1.5Al1.5)(AlSi3O10)(F,OH)2
Group Parent: 
Mica
Hardness: 
2.5 - 3.5
Colour: 
Pink, light purple, light rose red
Streak: 
White

Cleavelandite

Variety Of: 

Albite

Formula: 
NaAlSi3O8
Strunz: 
9.FA.35
Hardness: 
6.0 - 6.5
Hardness: 
0.0

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

My Terms and Conditions KrauklMinerals Mineralnet Klaus Krause [email protected][p] 1.All transactions must be in Euros - please. You can either send a personal cheque (if you live in the United States, UK or Europe), a money order or you may send cash by registered mail. You may also use PayPal. [p]The mailing address for KrauklMinerals is: Mineralien im Internet Klaus Krause Kolbstr.26 45889 Gelsenkirchen Germany 2.For all customers: Once we receive your payment we'll package up the specimen(s) and send them within 2days. 3.Remember if there is anything you do not understand, want to ask or would like slightly different – please ask. Thank you!