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Gyrolite

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PCZ131658

Gyrolite

Description Tabs

Description
Locality: 
Maxwell Quarries, Ballymena, County Antrim, Northern Ireland, United Kingdom
Size Range: 
Museum (18cm plus)
Size: 
18 × 10 × 5 cm
Description

A nice large cabinet sized specimen with a 15.5 x 6.5cm area of well formed gyrolite balls.
Shipping to US- $24
Europe- $15

Mineral Data
What's on the rock

Gyrolite

Formula: 
NaCa16Si23AlO60(OH)8·14H2O
Strunz: 
9.EE.30
Hardness: 
2.5
Streak: 
White
Type Locality: 
The Storr, Portree, Trotternish, Isle of Skye, North West Highlands (Inverness-shire), Scotland, UK
Peter Crozier Minerals