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A Geoscience Digital Image Library

1305.jpg
TitleHematite “red ocher”
DescriptionHematite, Fe2O3 (iron oxide), is an important ore of iron and it's blood red color (in the powdered form) makes it a common pigment. Crystals of hematite are rare; fine grained masses or powdered forms are more common. Hematite may have a silvery black metallic appearance, but red (ocher), orange and brown varieties are more common. This picture is 4 cm across.
LocationUSA ▹ Minnesota
PhotographerDarla Sondrol. 2001-07-23.
CollectionUniversity of North Dakota Mineralogy Collection #382.
Key wordshematite, red ocher, Minnesota
Tech details1.22 MB. Hand specimen. Fujifilm FinePix S1Pro digital camera; 60mm AF Nikon micro lens.
GeoDIL number1305