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Lawsonite from
Porter Creek, Healdsburg, Sonoma County, California, USA


07325060017272051449547.jpg
Lawsonite

Porter Creek, Healdsburg, Sonoma County, California, USA
08199950017368506963550.jpg
Lawsonite

Porter Creek, Healdsburg, Sonoma County, California, USA
07325060017272051449547.jpg
Lawsonite

Porter Creek, Healdsburg, Sonoma County, California, USA
08199950017368506963550.jpg
Lawsonite

Porter Creek, Healdsburg, Sonoma County, California, USA
07325060017272051449547.jpg
Lawsonite

Porter Creek, Healdsburg, Sonoma County, California, USA
08199950017368506963550.jpg
Lawsonite

Porter Creek, Healdsburg, Sonoma County, California, USA
Locality type:Creek
Classification
Species:Lawsonite
Formula:CaAl2(Si2O7)(OH)2 · H2O
Comments:Occurs in vein to 1 cm wide with good quality crystals in cavities in glaucophane schists.
Confirmation
Validity:Believed Valid
Associated Minerals:
Associates:Glaucophane
Pumpellyite Subgroup
Data
Mineral Data:Click here to view Lawsonite data
Locality Data:Click here to view Porter Creek, Healdsburg, Sonoma County, California, USA
Data Identifiers
Mindat Occurrence Record ID:645990
Long-form Identifier:1:3:645990:1
GUID (UUID V4):0
References
Switzer, George S. (1951) Mineralogy of the California glaucophane schists. California Division of Mines and Geology Bulletin 161: 51-70p.70
Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc.
 
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