Luster of blue granite is subvitreous.
Blue granite hardness.
If you are wary of scratching or cracking your stone counter tops you may consider installing granite.
Blue granite is an igneous rock and a variety of larvikite notable for the presence of thumbnail sized blue crystals of feldspar.
Granite comes in at a 6 to 7 on the mohs scale meaning it is relatively hard.
Streak is the color of rock when it is crushed or powdered.
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.
The hardness of blue granite is 6 7 whereas its compressive strength is 175 00 n mm 2.
Granite is a very hard stone and resistant to damage.
This is because the azurite exists.
The streak of blue granite is white whereas its fracture is not available.
Due to its high feldspar content it can be easily cut with a lapidary saw and shapes quickly on a diamond wheel.
You can confirm the granite hardness with quality reports from granite supplier and exporter of your choice.
Interestingly the hardness of all black green red yellow brown pink and white granite are more or less the same.
Get to know all the blue granite uses.
Blue granite is available in black brown light to dark grey white colors.
The information below gives homeowners an brief overview of the strength attributes of two popular stone types and their respective mohs hardness ratings.
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.
An example of the hardness of a granite countertop can be seen in the fact that a knife blade will not scratch the surface.
Luster of blue granite is the interaction of light with the surface of blue granite.