GRD0440S0
WMS-12
Granite
Mesozoic › Jurassic › Middle Jurassic
161.0
-
176.0
0
Ritter 154 › Cabinet 29 › Drawer E
-
Conway Granite, medium-grained
Louselle (1978) description: perthitic alkali feldspar, quartz, plag, biotite, minor hornblende. Age (168 Ma) see Van Fossen and Kent (1990) and macrostrat.org.
White Mtn Series
New Hampshire
Belknap Mtn, Glidden Road off of 11A
Latitude: 43.5273°
Longitude: -71.3338°
