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Griphite

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DAR1111461

Griphite

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Description
Locality: 
Sitting Bull Pegmatite, Keystone, Pennington County, South Dakota, United States of America
Class: 
Massive/Crystalline
Size Range: 
Thumbnail (1-3cm)
Size: 
2.3 × 1.2 × 1.4 cm
Description

A nice specimen of brown-to-beige colored Griphite (NOT graphite), from the Sitting Bull pegmatite, in South Dakota.  Griphite is a rare phosphate mineral found at less than a dozen localities worldwide

 

Buy multiple specimens to save on postage!

Mineral Data
What's on the rock

Griphite

Formula: 
Na4Li2Ca6(Mn2+,Fe2+,Mg)19Al8(PO4)24(F,OH)8
Strunz: 
8.BF.15
Crystal System: 
Isometric
Hardness: 
5.5
Type Locality: 
Everly Mine (Riverton lode), Harney City, Pennington Co., South Dakota, USA

Current price

$

Starting price

$5
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Start 08 Apr 19:00
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Shipping Information

Postage Area Price
United States
$5
Canada
$16
Europe
$18

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

Buyer assumes all responsibility for paying for the specimens.  We prefer Paypal only as this is the easiest way to accept payments, plus provides insurance for both buyer and seller.  

Purchases are expected to be paid within 48 hours, unless prior arrangements have been made (such as bidding on more items).  

Any questions about our specimens or shipping please feel free to send us an email.

Bid History

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