hardness section

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Minerals are shown in following order:
mineral-property-type-[value-of-property] ----- name of mineral (variant) OTHER NOTES [PICTURE]


hardness-[1] ----- talc [PICTURE]
hardness-[2] ----- gypsum [PICTURE]
hardness-[3] ----- calcite [PICTURE]
hardness-[4] ----- fluorite [PICTURE]
hardness-[5] ----- apatite [PICTURE]
hardness-[6] ----- orthoclase (microcline) [PICTURE]
hardness-[7] ----- quartz [PICTURE]
hardness-[8] ----- topaz [PICTURE]
hardness-[9] ----- corundum [PICTURE]


Mineral Specimens from SUNY Potsdam Geology Dept.
Page created by Eric Thern (eric [at] thern.org), November 2001
last update: Sun Mar 29 11:14:25 EDT 2009
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