Blue granite is an igneous rock and a variety of larvikite notable for the presence of thumbnail sized blue crystals of feldspar.
Blue granite hardness.
Due to its high feldspar content it can be easily cut with a lapidary saw and shapes quickly on a diamond wheel.
We have provided you with all information about blue granite rock here.
The hardness of blue granite is 6 7 whereas its compressive strength is 175 00 n mm 2.
Before making an actual purchase it is expected that you ask your granite supplier about a granite quality testing report putting detailed data on granite.
Luster of blue granite is subvitreous.
An example of the hardness of a granite countertop can be seen in the fact that a knife blade will not scratch the surface.
This is because the azurite exists.
Although azurite has a mohs hardness of 3 5 to 4 the blue dots have the same cutting and polishing properties as the surrounding white granite.
Blue granite is available in black brown light to dark grey white colors.
Get to know all the blue granite uses.
The streak of blue granite is white whereas its fracture is not available.
Streak is the color of rock when it is crushed or powdered.
Granite is a very hard stone and resistant to damage.
If you are wary of scratching or cracking your stone counter tops you may consider installing granite.
K2 granite cuts tumbles and polishes beautifully.
You can confirm the granite hardness with quality reports from granite supplier and exporter of your choice.
Luster of blue granite is the interaction of light with the surface of blue granite.
The igneous rock is comprised of mostly quartz and feldspar along with smaller amounts of various other minerals.