2013-03-13 14:17:23.0 [tbs1979] insert Definition (id: null text: In mineralogy the property of matter commonly described as the resistance of a substance to being scratched by another substance. language code: en);
2013-03-05 10:30:37.0 [tbs1979] Insert Concept add broader relation (HARDNESS [8443b43e-9512-4389-bc89-11c7510144f6,82949] - IGNEOUS ROCK PHYSICAL/OPTICAL PROPERTIES [a17a781d-01b0-470c-a4e2-e91ca8b1fbdc,82943]);
In mineralogy the property of matter commonly described as the resistance of a substance to being scratched by another substance.
HARDNESS
IGNEOUS ROCK PHYSICAL/OPTICAL PROPERTIES