Input interpretation
gianellaite (mineral) | wattevillite (mineral)
Image
Image
General properties
| gianellaite | wattevillite formula | Hg_4(SO_4)N_2 | Na_2Ca(SO_4)_2·4(H_2O) discovery year | 1977 |
Basic properties
| gianellaite | wattevillite density | 7.19 g/cm^3 | 1.81 g/cm^3 birefringence | | 0.024 luster | | silky Mohs hardness | 3 | streak | light yellow | white magnetism | nonmagnetic | nonmagnetic color | yellow | straw yellow | white molar mass | 926.4 g/mol | 350.3 g/mol
Units
Mineral identifiers
| gianellaite | wattevillite Strunz ID | III/D.06-60 | VI/C.21-50 Dana ID | 28.2.4.1 | 29.3.4.1 IMA number | IMA1972-020 |
Crystallographic properties
| gianellaite | wattevillite crystal system | cubic | orthorhombic crystal class | -43m | unit cell volume | 863.2 Å^3 (cubic ångströms) | d-spacing | 2.743 Å (ångströms) | 2.872 Å (ångströms) | 5.511 Å (ångströms) | 4.39 Å (ångströms) | 4.2 Å (ångströms) | 2.89 Å (ångströms) | 2.95 Å (ångströms) | 5.44 Å (ångströms) | 2.67 Å (ångströms) | 4.03 Å (ångströms) | 5.1 Å (ångströms) intensity | 100% | 100% | 80% | 100% | 60% | 50% | 50% | 50% | 40% | 40% | 40% molecules per unit cell | 4 molecules per cell | 2V angle | | 47 π/180 radians≈47° (degrees) refractive indices | | 1.435 | 0 | 0 | 0 | 0 | 0 dispersion | | none unit cell lengths | 9.522 Å (ångströms) | 9.522 Å (ångströms) | 9.522 Å (ångströms) | unit cell angles | 90° (degrees) | 90° (degrees) | 90° (degrees) |