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A Geoscience Digital Image Library

2755.jpg
TitleRuby and zoisite
DescriptionRuby (Al2O3) is created when zoisite (Ca2Al3(SiO4)3(OH)) is heat treated. The green color mineral is zoisite and the red is the ruby. This rock is about 9.5 cm on its longest axis. This rock is courtesy of: The Jewel Box, Grand Forks, ND.
PhotographerDarla Sondrol. 2002-04-25.
CollectionThe Jewel Box Collection of Rocks.
Key wordszoisite, ruby, Jewel Box
Tech details463 KB. Hand specimen. Fujifilm FinePix S1Pro digital camera; 60mm AF Nikon micro lens.
GeoDIL number2755