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Calcite & Julgoldite

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LOT792469

Calcite & Julgoldite

Rare Mineral

Description Tabs

Description
Locality: 
Malad Quarry, Mumbai, Maharashtra, India
Class: 
Combination
Size Range: 
Miniature (4.5-7 cm)
Size: 
6.5 × 4.5 × 3 cm
Weight: 
121.00gr
Description

Bright Calcite crystals on contrasting black Julgoldite.

(5588)

Mineral Data
What's on the rock

Calcite

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

Julgoldite

Synonym Of: 

Julgoldite-(Fe2+)

Formula: 
Ca2(Fe2+,Mg)(Fe3+,Al)2(Si2O7)(SiO4)(OH)2·H2O
Strunz: 
9.BG.20
Hardness: 
0.0

Julgoldite-(Fe3+)

Formula: 
Ca2(Fe3+,Mg)(Fe3+,Al)2(Si2O7)(SiO4)(OH,O)2·H2O
Strunz: 
9.BG.20
Hardness: 
4.5

Julgoldite-(Mg)

Formula: 
Ca2(Mg,Fe2+)(Fe3+,Al)2(Si2O7)(SiO4)(OH)2·H2O
Strunz: 
9.BG.20
Hardness: 
0.0
Group Parent: 
Pumpellyite Group

Current price

$

Starting price

$10
(reserve not met) (reserve met)

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Start 28 Jul 18:00
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Shipping Information

Postage Area Price
Rest of the world
$15
U.S & Canada
$15
Australia
$15
Poland
$5

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

We always send a Priority Shipment with tracking by Polish Post. Combine shipping is also possible just ask  before You pay for purchase. We ship within 1-2 working days after received your payment. From the moment you receive the package, you have 14 days to return it without giving any reason. The cost of return shipment is your responsibility. Please note that all duties, taxes and charges are not included in the shipping cost (applies to orders from outside the EU) If You have any questions about item or shipping just send message and I will gladly help you.