Marble Physical Appearance

Petrographically marbles are massive rather than thin layered and consist of a.
Marble physical appearance. Colour and appearance are their most important qualities. Marble marble uses. Marble is a rock on account of metamorphism of sedimentary carbonate rocks maximum normally limestone or dolomite rock. Marble granular limestone or dolomite i e rock composed of calcium magnesium carbonate that has been recrystallized under the influence of heat pressure and aqueous solutions.
Hardness and strength of marble. Physical properties and uses of marble. Marble is a metamorphic rock formed when limestone is subjected to high pressure or heat. The physical properties of marble depend on its formation.
Transparent emerald the green variety of beryl on calcite marble matrix. Accessory minerals of marble. Marble occurs in large deposits that can be hundreds of feet thick and geographically extensive. Resistance to abrasion which is a function of cohesion between grains as well as the hardness of the component minerals is important for floor and stair treads.
This allows it to be economically mined on a large scale with some mines and quarries producing millions of tons per year. Crushed stone is. In its pure form marble is a white stone with a crystalline and sugary appearance consisting of calcium carbonate caco 3 usually marble contains other minerals including quartz graphite pyrite and iron oxides these minerals can give marble a pink brown gray green or variegated coloration. Major minerals of marble.
Marbles are used principally for buildings and monuments interior decoration statuary table tops and novelties. Rocks are rated on the on the moh s hardness scale which rates the rocks on the scale from 1 to 10. Physical origins of marble. Rocks with hardness 1 3 are soft rocks from 3 6 are.
Most marble is made into either crushed stone or dimension stone.