Olivine, 20.2 mol% Fo (olivine group)
Object number: 2020.6.94
DescriptionMany samples in vial and sample container, label states "2,100 meters"
Reference: Yoder & Sahama, 1957, American Mineralogist 42, pp 475-491.
W.A. Deer, 1939, American Mineralogist 24, p. 23.