Marble Physical Appearance

Commercially it includes all decorative calcium rich rocks that can be polished as well as certain serpentines verd antiques.

Marble physical appearance.

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. Crushed stone is. Diopside tremolite actinolite dolomite. Marble is a rock on account of metamorphism of sedimentary carbonate rocks maximum normally limestone or dolomite rock.

Marbles are used principally for buildings and monuments interior decoration statuary table tops and novelties. 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. Accessory minerals of marble. Marble is a metamorphic rock formed when limestone is subjected to high pressure or heat.

Hardness and strength of marble. Petrographically marbles are massive rather than thin layered and consist of a. Most marble is made into either crushed stone or dimension stone. 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.

Major minerals of marble. Transparent emerald the green variety of beryl on calcite marble matrix. Marble occurs in large deposits that can be hundreds of feet thick and geographically extensive. Physical properties and uses of marble.

Marble marble uses. Colour and appearance are their most important qualities. Rocks are rated on the on the moh s hardness scale which rates the rocks on the scale from 1 to 10. Rocks with hardness 1 3 are soft rocks from 3 6 are.

The physical properties of marble depend on its formation.