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Biology, 28.10.2019 13:31 ChasityN8491

Which of the following lists minerals in order of hardness from lowest to highest on the mohs hardness scale?

a. fingernail, penny, glass, topaz, diamond
b. calcite, quartz, wire nail, topaz, diamond
c. gypsum, apatite, topaz, feldspar, corundum
d. talc, fluorite, fingernail, streak plate, diamond

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