Question

0-6
Write the percentage of sulphur in pyrite.​

Answer 1

• Answer:
• are you a malayali ariyan vendi chodichatha
• Explanation:
• Category
• Sulfide mineral
• Formula
• (repeating unit)
• FeS2
• Strunz classification
• 2.EB.05a
• Dana classification
• 2.12.1.1
• Crystal system
• Isometric
• Crystal class
• Diploidal (m3)
• H-M symbol: (2/m 3)
• Space group
• Pa3
• Unit cell
• a = 5.417 Å, Z = 4
• Identification
• Formula mass
• 119.98 g/mol
• Color
• Pale brass-yellow reflective; tarnishes darker and iridescent
• Crystal habit
• Cubic, faces may be striated, but also frequently octahedral and pyritohedron. Often inter-grown, massive, radiated, granular, globular, and stalactitic.
• Twinning
• Penetration and contact twinning
• Cleavage
• Indistinct on {001}; partings on {011} and {111}
• Fracture
• Very uneven, sometimes conchoidal
• Tenacity
• Brittle
• Mohs scale hardness
• 6–6.5
• Luster
• Metallic, glistening
• Streak
• Greenish-black to brownish-black
• Diaphaneity
• Opaque
• Specific gravity
• 4.95–5.10
• Density
• 4.8–5 g/cm3
• Fusibility
• 2.5–3 to a magnetic globule
• Solubility
• Insoluble in water
• Other characteristics
• paramagnetic