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| турмалин | |||
турмалин (Tourmaline ( /ˈtʊərməlɪn/, -/iːn/ TOOR-mə-lin, -leen) is a crystalline boron silicate mineral compounded with elements such as aluminium, iron, magnesium, sodium, lithium, or potassium. Tourmaline is classified as a semi-precious stone and the gemstone can be found in a wide variety of colors.  wikipedia.org) | |||
| Anglais glossaire | |||
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| A complex crystalline silicate containing aluminum, boron, and other elements. | |||
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tourmaline : 15 phrases, 6 sujets |
| Général | 2 |
| Géologie | 7 |
| Makarov | 2 |
| Minéralogie | 2 |
| Ornithologie | 1 |
| Technologie | 1 |