Beige Lawsonite Lining Cavity
Collection
John Betts - Fine Minerals
Description
Beige-colored Lawsonite crystals lining a shallow cavity in dark Glaucophane schist, undoubtedly from one of the many localities discovered by Vonsen in the Hayward-Petaluma Valley. Ex. Chas. W. Velte Jr. (1914-1987) collection #668.
Locality
Petaluma, Sonoma County, California
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