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Lanthanites are a group of isostructural rare earth element (REE) carbonate minerals. This group comprises the minerals lanthanite-(La), lanthanite-(Ce), and lanthanite-(Nd). This mineral group has the general chemical formula of (REE)2(CO3)3·8(H2O). Lanthanites include La, Ce, and Nd as major elements and often contain subordinate amounts of other REEs…
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minerals lanthanites nd group carbonate la co3 ree ce japan new rare-earth mineral precursor hizen-cho saga prefecture dana lanthanite- formula
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Lanthanite | 2V angle | 58°–61° (measured), 60°–63.5° (calculated) | 1.00 | infobox |
| Lanthanite | Category | Carbonate minerals | 1.00 | infobox |
| Lanthanite | Cleavage | Micaceous, perfect on {101} | 1.00 | infobox |
| Lanthanite | Color | Pale pink to purple | 1.00 | infobox |
| Lanthanite | Crystal class | Dipyramidal (mmm) H-M symbol: (2/m 2/m 2/m) | 1.00 | infobox |
| Lanthanite | Crystal habit | Platy | 1.00 | infobox |
| Lanthanite | Crystal system | Orthorhombic | 1.00 | infobox |
| Lanthanite | Dana classification | (La): 15.04.02.01 (Nd): 15.04.02.02 (Ce): 15.04.02.03 | 1.00 | infobox |
| Lanthanite | Density | 2.78–2.84 (measured), 2.79–2.816 (calculated) | 1.00 | infobox |
| Lanthanite | Formula | (REE)2(CO3)3·8(H2O) | 1.00 | infobox |
| Lanthanite | Fracture | Uneven | 1.00 | infobox |
| Lanthanite | IMA symbol | Ltn | 1.00 | infobox |
| Lanthanite | Luster | Vitreous to pearly | 1.00 | infobox |
| Lanthanite | Mohs scale hardness | 2.5 | 1.00 | infobox |
| Lanthanite | Optical properties | Biaxial (−) | 1.00 | infobox |
| Lanthanite | Space group | Pbnb | 1.00 | infobox |
| Lanthanite | Streak | White | 1.00 | infobox |
| Lanthanite | Strunz classification | 5.CC.25 | 1.00 | infobox |
| Lanthanite | Tenacity | Sectile | 1.00 | infobox |
| Lanthanite | Twinning | Common on {101} | 1.00 | infobox |
| Lanthanite | Unit cell | a = 9.476(4)–9.483(6) b = 16.940(8)–16.938(11) c = 8.942(4)–8.965(3) [Å], Z = 4 | 1.00 | infobox |
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