Interlayered gabbroic or noritic metanorthosite (NYYack;1)

State	New York
Name	Interlayered gabbroic or noritic metanorthosite
Geologic age	Middle Proterozoic
Original map label	ack
Primary rock type	metavolcanic rock
Secondary rock type	granulite
Other rock types	anorthosite
Lithologic constituents	Major Metamorphic > Metaigneous > Metaintrusive > MetaanorthositeInterlayered gabbroic or noritic metanorthosite Minor Igneous > Plutonic > Anorthositexenoliths of anorthosite Igneous > Plutonic > Charnockitecharnockite
Map references	NYS Museum, NYS Geological Survey, NYS Museum Technology Center, 1999, 1:250,000 Bedrock geology of NYS, data is distributed in ARC/INFOr EXPORT format (with ".e00" extension) in 5 seperate files based on printed map sheets, http://www.nysm.nysed.gov/gis.html. [http://www.nysm.nysed.gov/gis.html.]
Unit references	D. W. Fisher; Y. W. Isachsen, L. V. Rickard, 1970, Geologic Map of New York State, consisting of 5 sheets: Niagara, Finger Lakes, Hudson-Mohawk, Adirondack, and Lower Hudson, New York State Museum and Science Service, Map and Chart Series No. 15, scale 1:250000.
Geographic coverage	Clinton - Essex - Hamilton - Warren