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Thesaurus: iridosmine

Alt. of Iridosmium

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iridiumdefinitionosmiumdefinitionalloydefinitionamountsdefinitioncontainingdefinitioncorrosiondefinitionharddefinitionmineraldefinitionnaturaldefinitionneedlesdefinitionnibsdefinitionpendefinitionplatinumdefinitionresistantdefinitionrhodiumdefinitionsmalldefinitioniridosmiumdefinitionaltdefinitioncompounddefinitionextremedefinitionflatteneddefinitionfounddefinitiongolddefinitiongrainsdefinitionhardnessdefinitionmetallicdefinitionnativedefinitionpensdefinition

Definitions

  1. n. Alt. of Iridosmium
  2. n. a hard and corrosion resistant mineral that is a natural alloy of osmium and iridium (usually containing small amounts of rhodium and platinum); used in needles and pen nibs etc.
  3. The native compound of iridium and osmium. It is found in flattened metallic grains of extreme hardness, and is often used for pointing gold pens.
  4. n a hard and corrosion resistant mineral that is a natural alloy of osmium and iridium (usually containing small amounts of rhodium and platinum); used in needles and pen nibs etc.