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Hetaerolite & Halloysite

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BCK194041

Hetaerolite & Halloysite

William Henderson collection
Type Locality

Description Tabs

Description
Locality: 
Sterling Hill, Ogdensburg, Sussex County, New Jersey, United States of America
Size Range: 
Thumbnail (1-3cm)
Size: 
1.4 × 1.2 × 0.6 cm
Description

You are bidding on a small matrix specimen hosting numerous brilliant, sharp hetaerolite crystals with a spray of white halloysite. Much better than my photos would suggest.

Mineral Data
What's on the rock

Hetaerolite

Formula: 
ZnMn2O4
Strunz: 
4.BB.10
Hardness: 
6.0
Colour: 
Black
Type Locality: 
Passaic pit (Marshall Mine; Passaic Mine), Sterling Hill, Ogdensburg, Franklin Mining District, Sussex Co., New Jersey, USA

Halloysite

Group Parent: 
Kaolinite-Serpentine Group

Seller Information

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