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Gobbinsite

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PCZ133468

Gobbinsite

Type Locality

Description Tabs

Description
Locality: 
Gobbins, Island Magee, County Antrim, Northern Ireland, United Kingdom
Size Range: 
Small cabinet (7-10 cm)
Size: 
9 × 7 × 4 cm
Description

A basalt matrix with numerous vugs infilled with radiating gobbinsite. An unusually rich specimen from the type locality.

Mineral Data
What's on the rock

Gobbinsite

Formula: 
Na4(Ca,Mg,K2)Al6Si10O32·12H2O
Strunz: 
9.GC.05
Hardness: 
4.0
Type Locality: 
Hills Port, Gobbins, Island Magee, Co. Antrim, Northern Ireland, UK
Peter Crozier Minerals