GRD040ZS0
19-83
Granodiorite
Paleozoic › Devonian › Early Devonian
398.0
-
416.0
0
Ritter 154 › Cabinet 29 › Drawer I
foliated
strongly foliated biotite-muscovite granodiorite (Bethlehem granodiorite originally mapped as Bethlehem gneiss)
Lyon No. M-10-73; ages from Horton et al. (2017) in macrostrat
New Hampshire Magma
New Hampshire
1 mile S of Exit 14, northbound lane, I-89
Latitude: 43.491°
Longitude: -72.125°