FOLLOWING table SHOWS the MINERALS and their mohs value - MineralPropertiesMohs Value1. TalcEasily scratched by thumb-nail12. GypsumScratched by a thumbnail23. CalciteNot scratched by thumbnail but easily cut by a knife34. FlouriteCan be cut by a knife with GREAT difficulty than calcite45. ApatiteCan be cut only with difficulty with a knife56.OrthoclaseCan be cut with a knife with great difficulty on THIN edges67. QuartzNot scratched by steel and can scratch glass.78. Topaz-89. Sapphire-910. Diamond-10The following listed test is used for aggregates -TestMeasured quantityImpact strength testToughnessAbrasion testHardnessCrushing strengthCompressive strengthAbrasion test is used for aggregates while Mohs scale test is used for stones/rocks.

"> FOLLOWING table SHOWS the MINERALS and their mohs value - MineralPropertiesMohs Value1. TalcEasily scratched by thumb-nail12. GypsumScratched by a thumbnail23. CalciteNot scratched by thumbnail but easily cut by a knife34. FlouriteCan be cut by a knife with GREAT difficulty than calcite45. ApatiteCan be cut only with difficulty with a knife56.OrthoclaseCan be cut with a knife with great difficulty on THIN edges67. QuartzNot scratched by steel and can scratch glass.78. Topaz-89. Sapphire-910. Diamond-10The following listed test is used for aggregates -TestMeasured quantityImpact strength testToughnessAbrasion testHardnessCrushing strengthCompressive strengthAbrasion test is used for aggregates while Mohs scale test is used for stones/rocks.

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Hardness of the stones can be tested by _______ in the laboratory.

Current Affairs Miscellaneous in Current Affairs . 8 months ago

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Concept:Hardness:It is the ability of the material to resist scratch.It is measured by Mohs hardness test in which the mineral substances of known variation in hardness are used to scratch the rock.The FOLLOWING table SHOWS the MINERALS and their mohs value - MineralPropertiesMohs Value1. TalcEasily scratched by thumb-nail12. GypsumScratched by a thumbnail23. CalciteNot scratched by thumbnail but easily cut by a knife34. FlouriteCan be cut by a knife with GREAT difficulty than calcite45. ApatiteCan be cut only with difficulty with a knife56.OrthoclaseCan be cut with a knife with great difficulty on THIN edges67. QuartzNot scratched by steel and can scratch glass.78. Topaz-89. Sapphire-910. Diamond-10The following listed test is used for aggregates -TestMeasured quantityImpact strength testToughnessAbrasion testHardnessCrushing strengthCompressive strengthAbrasion test is used for aggregates while Mohs scale test is used for stones/rocks.

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Posted on 04 Nov 2024, this text provides information on Current Affairs related to Miscellaneous in Current Affairs. Please note that while accuracy is prioritized, the data presented might not be entirely correct or up-to-date. This information is offered for general knowledge and informational purposes only, and should not be considered as a substitute for professional advice.

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