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Laurite is an opaque black, metallic ruthenium sulfide mineral with formula: RuS2. It crystallizes in the isometric system. It is in the pyrite structural group. Though it's been found in many localities worldwide, it is extremely rare.
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ruthenium rus2 group ru opaque black metallic sulfide mineral formula system mohs hardness specific gravity 43 mw-parser-output display inline-block line-height
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Laurite | Category | Sulfide mineral | 1.00 | infobox |
| Laurite | Cleavage | Perfect on {111} | 1.00 | infobox |
| Laurite | Color | Iron-black; white to gray or bluish in polished section | 1.00 | infobox |
| Laurite | Crystal class | Diploidal (m3) H-M symbol: (P 2/m 3) | 1.00 | infobox |
| Laurite | Crystal habit | As octahedral, cubic, and pyritohedral crystals or as rounded grains and inclusions | 1.00 | infobox |
| Laurite | Crystal system | Cubic | 1.00 | infobox |
| Laurite | Density | 6.43 g/cm3 (Measured) 6.39 g/cm3 (Calculated) | 1.00 | infobox |
| Laurite | Diaphaneity | Opaque | 1.00 | infobox |
| Laurite | Formula | RuS2 | 1.00 | infobox |
| Laurite | Fracture | Subconchoidal | 1.00 | infobox |
| Laurite | Luster | Metallic | 1.00 | infobox |
| Laurite | Mohs scale hardness | 7.5 | 1.00 | infobox |
| Laurite | Optical properties | Isotropic and opaque | 1.00 | infobox |
| Laurite | Space group | Pa3 | 1.00 | infobox |
| Laurite | Specific gravity | 6.43 | 1.00 | infobox |
| Laurite | Streak | Dark gray | 1.00 | infobox |
| Laurite | Strunz classification | 2.EB.05a | 1.00 | infobox |
| Laurite | Tenacity | Brittle | 1.00 | infobox |
| Laurite | Unit cell | a = 5.61 Å; Z = 4 | 1.00 | infobox |
| Laurite | is a | opaque black | 0.90 | text |
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