Topic: Basalt Hardness
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How hard is basalt?
unweathered basalt usually very hard, LA abrasion 15-25 Read More »
Source: http://wiki.answers.com/Q/How_hard_is_basalt
What is the hardness of basalt rock?
Answer Plagioclase feldspars which are a component of basalt has a hardness of around 7 on the Mohs Scale. Read More »
Source: http://wiki.answers.com/Q/What+are+the+2+hardness+of+basalt+rocks
What is basalts hardness?
Basalt is higher in rock hardness than that of coarser grained igneous rocks like granite Compressive Strength (MPa) 100-300 Tensile Strength (MPa) 10-30 Shear Strength (MPa) 20-60 Bulk Density (Mg/m3) 2.8-2.9 Porosity % 0.1-1.0 Read More »
Source: http://wiki.answers.com/Q/What_kind_of_hardness_dose_basalt_have
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Answer 2
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Source: http://wiki.answers.com/Q/What_is_the_hardness_of_basalt
Basalt is a rock containing various minerals. The Mohs scale is a measure of the relative hardness of individual minerals.
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Source: http://wiki.answers.com/Q/What_is_the_hardness_of_basalt_on_the_M...
color= black, brown or grey. hardness= 7. i dont know the rest sorry
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Source: http://wiki.answers.com/Q/What_is_the_hardness_luster_and_streak_...
The density and hardness of basalt rock is approximately 2.9. Basalt ...
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Source: http://www.chacha.com/question/what-is-the-density-and-hardness-o...
Granite, basalt and some metamorphic stone is difficult to carve even with iron or steel tools; usually tungsten carbide tipped tools are used, although abrasives still work well. Modern techniques often use abrasives attached to machine to...
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Source: http://answers.yahoo.com/question/index?qid=20111128024730AAS6y7Z
