Apophyllite from
Commercial quarry, Sky Blue Hill, Crestmore quarries, Crestmore, Riverside Co., California, USA

Description
Comments:	Occurs in monolithic porphyry pegmatite, contact rocks & in secondary veins. On 910 level the occurrence is pseudomorphs of silica after the apophyllite. These pseudomorphs preserve the birefringence and interference figure of the original apophyllite.
Quality of samples:	not specified / average specimens
Confirmation
Validity:	Believed Valid
References
References:	Woodford, A.O., Crippen, R.A., and Garner, K.B. (1941) Section Across Commercial Quarry, Crestmore, California. American Mineralogist: 26: 352-381.
Data
Mineral Data:	Click here to view Apophyllite data
Locality Data:	Click here to view Commercial quarry, Sky Blue Hill, Crestmore quarries, Crestmore, Riverside Co., California, USA

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