Feldspar - Orthoclase (White) Mineral Specimen Mitchell County, North Carolina
Each Specimen is at least 1".
Feldspars are hard minerals, all of them with a hardness of 6 on the Mohs scale. This lies between the hardness of a steel knife (5.5) and the hardness of quartz (7). In fact feldspar is the standard for hardness 6 in the Mohs scale.
Feldspars has a color range from white to brick-red, and it's typically opaque.
They usually have a glassy luster. (about.com)
Picture is representative of what you will receive. These are not the actual minerals. Sold Individually
All prices are in USD.
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