This is because the azurite exists.
Blue granite hardness.
The hardness of blue granite is 6 7 whereas its compressive strength is 175 00 n mm 2.
Due to its high feldspar content it can be easily cut with a lapidary saw and shapes quickly on a diamond wheel.
Blue granite is available in black brown light to dark grey white colors.
We have provided you with all information about blue granite rock here.
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.
An example of the hardness of a granite countertop can be seen in the fact that a knife blade will not scratch the surface.
Blue granite is an igneous rock and a variety of larvikite notable for the presence of thumbnail sized blue crystals of feldspar.
Luster of blue granite is the interaction of light with the surface of blue granite.
The streak of blue granite is white whereas its fracture is not available.
The information below gives homeowners an brief overview of the strength attributes of two popular stone types and their respective mohs hardness ratings.
The igneous rock is comprised of mostly quartz and feldspar along with smaller amounts of various other minerals.
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.
If you are wary of scratching or cracking your stone counter tops you may consider installing granite.
Luster of blue granite is subvitreous.
Get to know all the blue granite uses.
Granite comes in at a 6 to 7 on the mohs scale meaning it is relatively hard.
You can confirm the granite hardness with quality reports from granite supplier and exporter of your choice.
K2 granite cuts tumbles and polishes beautifully.