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Lake Wolford Leucogranodiorite
Field Collector: Esper Signius Larsen Jr.
Place Collected:Near San Pasqual, CA, Ramona Quadrangle, Southern Califonia
Object number: ROC21675
DescriptionPlutonic, fine-grained (majority of grains ≤ 1 mm), light grey rock consisting of 50% white plagioclase (<1-5 mm), 40% very light-grey quartz (< 1 mm), 7% black biotite (< 1 mm), and 3% light brown K-feldspar (< 1 mm).
In Collection(s)