Définition de ulexite | Babel Free
Définitions
A white mineral with triclinic crystals, NaCaB₅O₉·8H₂O, noted for its fibers which transmit light by internal reflection, such that a piece with flat faces perpendicular to the fibers' orientation displays an image of whatever is adjacent to its other side.
Équivalents
Niveau CECR
B1
Intermédiaire
Ce mot fait partie du vocabulaire CECR B1 — niveau intermédiaire.
Ce mot fait partie du vocabulaire CECR B1 — niveau intermédiaire.
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