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Magnesio-riebeckite from
Laytonville Quarry (Longvale; Longvale Quarry), Laytonville, Coastal Range, Mendocino Co., California, USA

Locality type:Quarry
Classification
Species:Magnesio-riebeckite
Formula:◻{Na2}{Mg3Fe23+}(Si8O22)(OH)2
Confirmation
Validity:Believed Valid
References
References:Onucki, H. and Ernst, W.G. (1969) Coexisting sodic amphiboles and sodic pyroxenes from blueschist facies metamorphic rocks. Mineralogical Association of America Special Paper 2: 244; Pemberton, H. Earl (1983), Minerals of California: 403.
Data
Mineral Data:Click here to view Magnesio-riebeckite data
Locality Data:Click here to view Laytonville Quarry (Longvale; Longvale Quarry), Laytonville, Coastal Range, Mendocino Co., California, USA
 
Mineral and/or Locality  
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