Question

marble is lustrous or not

Answer 1

The hardness of Marble is 3-4 whereas its compressive strength is 115.00 N/mm2. Streak is the color of rock when it is crushed or powdered. The streak of Marble is white whereas its fracture is not available. Luster of Marble is the interaction of light with the surface of Marble.

Hence , Marble is lustrous.

Answer 2

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YES MARBLE HAS LUSTURE

REASON:Marble is a metamorphic rock that forms when limestone is subjected to the heat and pressure of metamorphism. It is composed primarily of the mineral calcite (CaCO3) and usually contains other minerals, such as clay minerals, micas, quartz, pyrite, iron oxides, and graphite.