Mohs scale of mineral hardness

URI: https://gptkb.org/entity/Mohs_scale_of_mineral_hardness
GPTKB entity
Statements (30)
Predicate Object
gptkbp:instanceOf gptkb:mineral_hardness_scale
gptkbp:hasMineralAt1 gptkb:talc
gptkbp:hasMineralAt10 gptkb:jewelry
gptkbp:hasMineralAt2 gypsum
gptkbp:hasMineralAt3 gptkb:calcite
gptkbp:hasMineralAt4 gptkb:fluorite
gptkbp:hasMineralAt5 apatite
gptkbp:hasMineralAt6 gptkb:orthoclase
gptkbp:hasMineralAt7 quartz
gptkbp:hasMineralAt8 topaz
gptkbp:hasMineralAt9 corundum
gptkbp:highestMineral gptkb:jewelry
gptkbp:highestValue 10
gptkbp:introducedIn 1812
gptkbp:inventedBy gptkb:Friedrich_Mohs
gptkbp:lowestMineral gptkb:talc
gptkbp:lowestValue 1
gptkbp:measures scratch resistance of minerals
gptkbp:namedAfter gptkb:Friedrich_Mohs
gptkbp:publishedIn Treatise on Mineralogy
gptkbp:range 1 to 10
gptkbp:relatedTo gptkb:Vickers_hardness_test
Brinell scale
gptkbp:typeOfScale ordinal scale
gptkbp:usedFor identification of minerals
gptkbp:usedIn geology
mineralogy
gptkbp:bfsParent gptkb:Friedrich_Mohs
gptkbp:bfsLayer 7
https://www.w3.org/2000/01/rdf-schema#label Mohs scale of mineral hardness