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A Geoscience Digital Image Library

2911.jpg
TitleHyalophane with muscovite
DescriptionHyalophane is a member of the feldspar group. It is found in magmatic and contact metamorphic enviroments. Hyalophanes chemical formula is (K,Ba)Al(Si,Al)3O8. Its name comes from the Greek hyalos meaning “glass” and phanos meaning “to appear”.
LocationUSA ▹ Maine. Near Stoneham.
PhotographerShannon Heinle. 2002-09-13.
CollectionUniversity of North Dakota Mineralogy Collection #1655.
Key wordshyalphane, muscovite, feldspar
Tech details346 KB. Hand specimen. Fujifilm FinePix S1Pro digital camera; 60mm AF Nikon micro lens.
GeoDIL number2911