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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) | |||
| Angielski tezaurus | |||
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| A complex crystalline silicate containing aluminum, boron, and other elements. | |||
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tourmaline : 15 do fraz, 6 tematyki |
| Geologia | 7 |
| Makarowa | 2 |
| Mineralogia | 2 |
| Ornitologia | 1 |
| Pospolicie | 2 |
| Technika i technologia | 1 |