Marble Rocks Compare Nature

The streak of a rock is the color of powder produced when it is dragged across an unweathered surface.

Marble rocks compare nature.

Depending on the properties like hardness toughness specific heat capacity porosity etc rocks are resistant to heat wear impact etc granite is heat resistant wear resistant whereas marble is heat resistant. We all come across rocks in our day to day life be it a stone pebble sand or just mud. Marble is usually a light colored rock. Sign in google accounts.

Streak of marble is white while its cleavage is perfect. The strength of marble is 115 00 n mm 2. The specific heat capacity of granite is 0 79 kj kg k and that of marble is 0 88 kj kg k. Marble that contains impurities such as clay minerals iron oxides or bituminous material can be bluish gray pink yellow or black in color.

Luster of marble is dull to pearly to subvitreous and its fracture is not available. The streak of marble is white. Physical properties of marble include color streak hardness structure cleavage fracture luster specific gravity etc. Marble is available in black blue brown grey pink white colors.

Marble is opaque in nature. Marble is a non foliated metamorphic rock which is composed of recrystallized carbonate which is formed when limestone is exposed to high temperatures and pressures over a long time. The internal carbonate crystal structure of limestone and marble are different to each other.