Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Perloffite

Views:
Watches:
BCK163083

Perloffite

Frank Tinsley collection
Type Locality

Description Tabs

Description
Locality: 
Big Chief Mine, Keystone, Glendale, Pennington County, South Dakota, United States of America
Size Range: 
Thumbnail (1-3cm)
Size: 
1 × 0.7 × 0.7 cm
Description

A small bit of matrix with fantastic groups and single crystals of perloffite on ludlamite from the type locality. Collected by and from the collection of Frank Tinsley.

Mineral Data
What's on the rock

Perloffite

Formula: 
Ba(Mn2+,Fe2+)2Fe3+2(PO4)3(OH)3
Strunz: 
8.BH.20
Hardness: 
5.0
Type Locality: 
Big Chief Mine (Johnson pegmatite), Glendale, Keystone District, Pennington Co., South Dakota, USA

Seller Information

Payment options: offline, paypal_wpp, paypal_wps