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Palermoite & Goedkenite

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SYM1040600

Palermoite & Goedkenite

Type Locality

Description Tabs

Description
Locality: 
Palermo 1 Mine, Grafton County, New Hampshire, United States of America
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
1.7 × 1.3 × 1.3 cm
Description

Terminated crystal of clear palermoite with spikes of goedkenite perched on the palermoite crystal. 

Mineral Data
What's on the rock

Palermoite

Formula: 
(Li,Na)2(Sr,Ca)Al4(PO4)4(OH)4
Strunz: 
8.BH.25
Crystal System: 
Orthorhombic Vertically striated prisms.
Hardness: 
5.5
Streak: 
White
Type Locality: 
Palermo No. 1 Mine (Palermo No. 1 pegmatite; Hartford Mine; GE Mine), Groton, Grafton Co., New Hampshire, USA

Goedkenite

Formula: 
Sr2Al(PO4)2(OH)
Strunz: 
8.BG.05
Hardness: 
5.0
Type Locality: 
Palermo No. 1 Mine (Palermo No. 1 pegmatite; Hartford Mine; GE Mine), Groton, Grafton Co., New Hampshire, USA

Current price

$

Starting price

$60
(reserve not met) (reserve met)

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Start 18 Apr 18:00
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Shipping Information

Postage Area Price
US
$15
Rest of World
$20
Canada
$15