GRD0418S0
19-92
Granite
Paleozoic › Devonian › Early Devonian
398.0
-
416.0
0
Ritter 154 › Cabinet 29 › Drawer I
-
Spotted Spaulding granite. This is not the major facies at this occurrence. It occurs as an irregular sill. The spotted aspect extends thru a variety of more mafic facies. Hand specimen provided by Dr. Lyon was imperative to the selection of the correct facies.
Lyons 2-71. Age from Horton et al (2017) in macrostrat
New Hampshire Magma
New Hampshire
On highway 202, east of exit 5 on I-89, 1 mi. E of W edge of Concord quad.
Latitude: 43.19°
Longitude: -71.668°
