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Gonnardite from
Blackhead Quarry, Dunedin City, Otago Region, New Zealand

Locality type:Quarry
Formula:(Na,Ca)2(Si,Al)5O10 · 3H2O
Validity:Believed Valid
References:-Graham, I.T, Pogson, R.E., Colchester, D.M. & Baines, A. (2003) Zeolite crystal habits , composition, and paragenesis; Blackhead Quarry, Dunedin, New Zealand - Mineralogical Magazine, 67, 625-737
Associated Minerals Based on Photo Data:
Siderite1 photo of Gonnardite associated with Siderite at this locality.
Mineral Data:Click here to view Gonnardite data
Locality Data:Click here to view Blackhead Quarry, Dunedin City, Otago Region, New Zealand
Nearest other occurrences of Gonnardite
40.4km (25.1 miles) Ram Rock Quarry, Waitaki District, Otago Region, New Zealand
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