GRD02QUS0
Calif 1275
Dacite
Unknown
None
-
1
Ritter 154 › Cabinet 15 › Drawer Q
-
Very fresh phenocrysts. Plag-euhedral, Quartz is rounded.
-
-
California
Lassen area, just below Lassen and overlook to east noted on Lassen map
Latitude: 40.5°
Longitude: -121.5°
-
N/A
GRD02QUT0: Plag>Quartz>Hornblend>Biotite 20% phenocrysts, 80% glassy matrix
N/A
N/A