GRD043SS1
WMS-04_S1
Ignimbrite
Paleozoic › Devonian › Middle Devonian
385.0
-
398.0
0
Ritter 154 › Cabinet 29 › Drawer E
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banded syenite ignimbrite, some spherulites and rolled phenocrysts; part of older material intruded by White Mtn Complex
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White Mtn Series
New Hampshire
Belknap Mtn, N of Alton Bay on Hwy 11
Latitude: 43.516°
Longitude: -71.267°
