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specularite

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specularite [′spek·yə·lə‚rīt]
(mineralogy)
A black or gray variety of hematite with brilliant metallic luster, occurring in micaceous or foliated masses, or in tabular or disklike crystals. Also known as gray hematite; iron glance; specular iron.


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” “In Holes #15 to #20 inclusive, sections from 15 to 30 feet long contain semi-massive to massive hematite, specularite, chlorite, malachite, chalcopyrite with visible gold,” says the company, adding that core logging is under way and the first two batches of samples have been sent to the assay lab.
Ancient hunter-gatherers are thought to have mined red hematite and blue-black specularite for use as cosmetics, dyes and paints in Botswana around AD400.
In Holes #15 to #20 inclusive, sections from 15 to 30 feet long contain semi-massive to massive hematite, specularite, chlorite, malachite, chalcopyrite with visible gold.
 
 
 
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