Advanced Search
Granodiorite
Field Collector: Esper Signius Larsen Jr.
Place Collected:Elsinore Quadrangle, Southern California
Object number: ROC21751
DescriptionWhite and grey fine-grained (1 mm) plutonic rock consisting of white plagioclase (~1-2 mm), grey-rust quartz (~1-2 mm), beige-pink K-feldspar (~1-2 mm), black biotite (<1 mm), and xenoliths of dark grey quartzite(?) (1-3 cm).
In Collection(s)