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A Geoscience Digital Image Library

373.jpg
TitleHornblende granite, Rockport, Massachusetts
DescriptionThis is a typical sample of granite; it contains quartz and K-feldspar with lesser amounts of black biotite and black hornblende. The specimen is is 9.5 cm across.
LocationUSA ▹ Massachusetts. Near Rockport.
PhotographerMike Davis. 2001-04-24.
CollectionWard’s Collection of Classic North American Rocks #102.
Key wordshornbelnde, granite, Massachusetts
Tech details921 KB. Hand specimen. Fujifilm FinePix S1Pro digital camera; 60mm AF Nikon micro lens.
GeoDIL number373