Fluorite - Calcite

CaF2 and CaCO3 - Mohs Hardness: 4 and 3. Illinois, USA is perhaps best known for world-class fluorites from the Minerva Mine, Denton Mine, and others throughout Hardin County and beyond. Besides colorful fluorites, many other minerals like celestine, galena, sphalerite calcite, and witherite have also been discovered there.
Abstract/Description: CaF2 and CaCO3 - Mohs Hardness: 4 and 3. Illinois, USA is perhaps best known for world-class fluorites from the Minerva Mine, Denton Mine, and others throughout Hardin County and beyond. Besides colorful fluorites, many other minerals like celestine, galena, sphalerite calcite, and witherite have also been discovered there.
Subject(s): South Dakota, United States
environmental sciences
Title: Fluorite - Calcite.
Type of Resource: still image
Genre: natural object
Physical Form: image/jpeg
Abstract/Description: CaF2 and CaCO3 - Mohs Hardness: 4 and 3. Illinois, USA is perhaps best known for world-class fluorites from the Minerva Mine, Denton Mine, and others throughout Hardin County and beyond. Besides colorful fluorites, many other minerals like celestine, galena, sphalerite calcite, and witherite have also been discovered there.
Identifier(s): rockminx-7-3-1 (IID)
Subject(s): South Dakota, United States
environmental sciences
Held by: The University of Toledo
Location: Digital Initiatives, University of Toledo Libraries
Rights Statement: NO COPYRIGHT - UNITED STATES
Related Title: Edenburn's Collection.
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