Marble Physical Appearance

Marble is a rock on account of metamorphism of sedimentary carbonate rocks maximum normally limestone or dolomite rock.

Marble physical appearance.

Crushed stone is. Petrographically marbles are massive rather than thin layered and consist of a. Rocks with hardness 1 3 are soft rocks from 3 6 are. Rocks are rated on the on the moh s hardness scale which rates the rocks on the scale from 1 to 10.

Major minerals of marble. Transparent emerald the green variety of beryl on calcite marble matrix. Most marble is made into either crushed stone or dimension stone. Marble marble uses.

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. Marble occurs in large deposits that can be hundreds of feet thick and geographically extensive. Marbles are used principally for buildings and monuments interior decoration statuary table tops and novelties. Accessory minerals of marble.

The physical properties of marble depend on its formation. Colour and appearance are their most important qualities. Physical properties and uses of marble. Hardness and strength of marble.

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. This allows it to be economically mined on a large scale with some mines and quarries producing millions of tons per year. Physical origins of marble. Commercially it includes all decorative calcium rich rocks that can be polished as well as certain serpentines verd antiques.

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.