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... > Science Keywords > EARTH SCIENCE > SOLID EARTH > ROCKS/MINERALS/CRYSTALS > METAMORPHIC ROCKS > METAMORPHIC ROCK PHYSICAL/OPTICAL PROPERTIES > HARDNESS

Preferred term

HARDNESS  

Definition

  • In mineralogy the property of matter commonly described as the resistance of a substance to being scratched by another substance. (en)

Broader concept

Change note

  • 2013-03-05 11:02:57.0 [tbs1979] Insert Concept add broader relation (HARDNESS [953aecfe-a93d-4994-906f-5a1f8c4baa76,82983] - METAMORPHIC ROCK PHYSICAL/OPTICAL PROPERTIES [2d38e7c6-8169-49e9-ab9d-0d0f690cce04,82971]);
  • 2013-03-14 14:26:44.0 [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);

URI

https://gcmd.earthdata.nasa.gov/kms/concept/953aecfe-a93d-4994-906f-5a1f8c4baa76

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