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Swinefordite

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Swinefordite

Type Locality

Description Tabs

Description
Locality: 
Foote Mine, Cleveland County, North Carolina, United States of America
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
0.5 × 2.5 × 1 cm
Description

Green-brown swinefordite on a quartz matrix

Mineral Data
What's on the rock

Swinefordite

Formula: 
Li(Al,Li,Mg)4((Si,Al)4O10)2(OH,F)4·nH2O
Strunz: 
9.EC.45
Hardness: 
1.0
Streak: 
White
Type Locality: 
Foote Lithium Co. Mine (Foote Mine), Kings Mountain District, Cleveland Co., North Carolina, USA