GRD0419S0

19-93

Intermediate Intrusive

Paleozoic › Devonian › Early Devonian
398.0 - 416.0

0

Ritter 154 › Cabinet 29 › Drawer I

tonalite

Ferrohypersthene garnet biotite tonalite, Spaulding stage (now mapped as Spaulding Tonalite)

Lyons 247-77. Age from Horton et al. (2017) in macrostrat

New Hampshire Magma

New Hampshire
1.25 mi. S of Salisbury on highway 127
Latitude: 43.355°
Longitude: -71.739°

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N/A