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Cahnite & Groutite

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BCK1049579

Cahnite & Groutite

Type Locality

Description Tabs

Description
Locality: 
Franklin Mine, Franklin, Sussex County, New Jersey, United States of America
Class: 
Crystals on Matrix
Size Range: 
Micromount (under 1cm)
Size: 
0.6 × 0.2 × 0.2 cm
Description

You are bidding on a small sample with a cluster of colorless cahnite tetrahedra on needles of groutite. Ex. George Loud collection and comes with analysis performed by Excalibur Minerals. 

Mineral Data
What's on the rock

Cahnite

Formula: 
Ca2[B(OH)4](AsO4)
Strunz: 
6.AC.70
Hardness: 
3.0
Streak: 
White
Type Locality: 
Franklin Mine, Franklin, Franklin Mining District, Sussex Co., New Jersey, USA

Groutite

Formula: 
Mn3+O(OH)
Strunz: 
4.FD.10
Hardness: 
3.5 - 4.0
Type Locality: 
Sagamore Mangan No. 2 pit, Ironton, Cuyuna North Range, Crow Wing Co., Minnesota, USA

Current price

$

Starting price

$10
(reserve not met) (reserve met)

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Start 22 May 18:00
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Shipping Information

Postage Area Price
$8 in USA
$11
$16 to Europe, Canada
$19
$16 to Asia (China, Japan, etc)
$20
$16 to Australia and New Zealand
$20
$16 to South America
$18

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Bid History

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