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Lazurite

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DLG680803

Lazurite

Description Tabs

Description
Locality: 
Slyudyanskoe Deposit, Slyudyanka, Lake Baikal, Irkutsk Oblast, Russian Federation
Class: 
Massive/Crystalline
Size Range: 
Small cabinet (7-10 cm)
Size: 
8.1 × 6.8 × 4 cm
Description

Rough polished piece of lazurite (without finish polishing).

Mineral Data
What's on the rock

Lazurite

Variety Of: 

Haüyne

Formula: 
(Na,Ca)4-8(Al6Si6O24)(SO4,S,Cl)1-2
Strunz: 
9.FB.10
Hardness: 
5.5 - 6.0
Formula: 
Na6 Ca2(Al6Si6O24)(SO4,S,S2, S3,Cl,OH)2
Strunz: 
9.FB.10
Crystal System: 
Isometric
Hardness: 
5.0 - 5.5
Type Locality: 
Ladjuar Medam (Lajur Madan; Lapis-lazuli Mine; Lapis-lazuli deposit), Sar-e Sang (Sar Sang; Sary Sang), Koksha Valley (Kokscha Valley; Kokcha Valley), Khash & Kuran Wa Munjan Districts, Badakhshan Province (Badakshan Province; Badahsan Province), Afghanistan

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

All according to auction rules.If you have questions, or you still want additional photos of minerals, please write.I will try to make sure that you are satisfied with your purchase. For this:
-I will not use any software products to embellish the sample;
-maximum accurately report the size of the sample;
-to measure my knowledge and experience and according to my opinion, honestly make a description.

If you do not like the sample, then I'm ready to give you money back. But, please note that you must inform me of your intentions to return the item, not later than 5 days after its receipt. Otherwise I will consider the transaction to be complete. Return shipping of the item is paid by the buyer. The item must be sent in the same condition as it was received. The buyer is responsible for the return shipping.