Ruby (mineral)
Esquema
Jerarquía
<materials by composition> > inorganic material > mineral > corundum
Descripción
A red variety of the mineral corundum that ranks with the best grades of precious stones as a gemstone; off-color rubies are used for watch and instrument bearings.
URI original del concepto
Otros términos
- 紅寶石 [zh]
- robijn [nl]
- rubis (mineral) [fr]
- rubino [it]
- rubí [es]
- hóng bǎo shí [zh]
- hong bao shi [zh]
- hung pao shih [zh]
- rubies (mineral) [en]