Title
Ferrohypersthene Garnet Biotite Tonalite
Identifier
NH-13
Description
Ferrohypersthene Garnet Biotite Tonalite from the Spaulding Quartz Diorite. Some samples are fairly weathered. Thin section contains garnet, biotite, quartz, and plagioclase. Hand sample shows garnet, biotite, quartz, feldspars, and evidence of iron oxidation.
Date
August 1979
Contributor
Western Minerals Inc.
Is Part Of
Spatial Coverage
Penacook Quad., 1.25 mi S. of Salisbury on highway 127
Temporal Coverage
Devonian
Accrual Method
Purchased from Western Minerals, Inc.
Unit
Spaulding Quartz Diorite
Number of Thin Sections
1