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A Geoscience Digital Image Library

1605.jpg
TitlePyroxene(diallage)
DescriptionThis a memeber of the pyroxene group with a chemical formula of Ca(Mg,Al)[(Al,Si)SiO6. This is a low grade metamorphism of gabbro and it has a monoclinic crystal habit. This particular speciman is about 6 cm.
LocationUSA ▹ California. Near Hilton.
PhotographerShannon Heinle. 2001-10-03.
CollectionUniversity of North Dakota Mineralogy Collection E.11.170.
Key wordspyroxene, diallage
Tech details611 KB. Hand specimen. Fujifilm FinePix S1Pro digital camera.
GeoDIL number1605