Dalton Formation

White to yellowish-gray weathering, flaggy quartzite interbedded in feldspathic quartzite.
State Massachusetts
Name Dalton Formation
Geologic age Lower Cambrian and Proterozoic Z
Lithologic constituents
Major
Metamorphic > Metasedimentary > Metaclastic > QuartziteWhite to yellowish-gray weathering, flaggy quartzite interbedded in feldspathic quartzite.
Comments Part of Taconic-Berkshire Zone (Ordovician and Older Rocks)
References
NGMDB product
Counties Berkshire