Input interpretation
liddicoatite (mineral)
Image
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General properties
formula | Ca(Li, Al)_3Al_6(BO_3)_3Si_6O_18(O, OH, F)_4 discovery year | 1977
Basic properties
density | 3.02 g/cm^3 transparency | transparent | subtranslucent birefringence | 0.016 luster | vitreous Mohs hardness | 7.5 tenacity | brittle streak | white magnetism | nonmagnetic color | blue | brown | green | pink | red fracture | conchoidal | uneven molar mass | 917.5 g/mol (grams per mole)
Units
Mineral identifiers
Strunz ID | VIII/E.19-80 Dana ID | 61.3b.1.2 IMA number | IMA1976-041
Crystallographic properties
crystal system | trigonal crystal class | 3m unit cell volume | 1555 Å^3 (cubic ångströms) d-spacing | 2.933 Å (ångströms) | 2.559 Å (ångströms) | 3.962 Å (ångströms) | 3.445 Å (ångströms) | 4.197 Å (ångströms) | 2.025 Å (ångströms) | 1.905 Å (ångströms) intensity | 100% | 85% | 55% | 50% | 50% | 40% | 35% molecules per unit cell | 3 molecules per cell refractive indices | 0 | 0 | 0 | 0 | 1.621 | 0 unit cell lengths | 15.88 Å (ångströms) | 7.126 Å (ångströms) | 7.126 Å (ångströms) unit cell angles | 90° (degrees) | 90° (degrees) | 120° (degrees)