GRD0442S0
WMS-14
Trachyte
Mesozoic › Jurassic › Middle Jurassic
161.0
-
176.0
0
Ritter 154 › Cabinet 29 › Drawer E
-
Fine grained trachyte with abundant fragments of brecciated Belknap syenite.
Age (168 Ma), possible correlative of Moat Volcanics, see Van Fossen and Kent (1990) or macrostrat.org
White Mtn Series
New Hampshire
Poorfarm Brook N of Hwy 11A
Latitude: 43.5588°
Longitude: -71.362°
