GRD01OSS0
W86-9
Granite
Mesozoic › Jurassic › Middle Jurassic
161.0
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176.0
1
Camp Elliott
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Flattish slab, good polish. Fine-grained. Original description: In Pyramind Peak granite.
Samples W86-9 to W86-10 on page 14 in Winterer 1986 to 1990 notebook.
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California
Desolation wilderness, west of Lake Tahoe at Twin Lakes, ~2 miles east of Wrights Lake.
Latitude: 38.8509°
Longitude: -120.1911°
2430.0 m a.s.l.
N/A
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scan
crossed
GRD01OST0: 40% K-spar, 50% quartz, 8% biotite, 2% oxides, apatite (?) along interstitial boundaries. (C. Eichler)
N/A
N/A