Granite is one of those natural stones that comes in large variety of colors. It’s a natural process as how different factors comes together to give a separate color to any granite stone. Reading this article will surely help you to know about the factors which determined different granite colors.
The color range in granite is very high staring from black to white and reaches to pink, but have you thought that what causes this single rock to be so much variable. You will get to know as you proceed reading this further. Granite is amongst the top most used minerals and rocks as it is being used everywhere from sculptures to buildings. Granite is used as a symbol of strength, status and durability for centuries.
What is Granite?
An indiscreet igneous rock having large amount of minerals which can be easily seen by naked eye is known as granite. Most common granite colors are white, black, pink and some variations of grey. An important thing for you to know is that a black granite must have 20% of quartz in it, otherwise it will not be a granite and it might be a gabbro. Now you may be thinking that what is an indiscreet igneous rock is?
An indiscreet rock is basically a molten rock which is cooled within the crust. As it cooled down slowly so it helps in concentration of singular mineral which will be eventually seen in granites. The size of different grains is directly proportional to how much time it takes the molten rock to cool down.
Granite Color Determinants
Granite can simple be called as a conglomerate of rocks and minerals. Mainly potassium, mica, quartz, amphiboles, feldspar and other minerals. A classic granite usually have 10-65% feldspar, 5-15% micas and 20-65% quartz. These minerals which are combined together are the reasons of giving different colors which we see in various kinds of granite.
These different colors of granite are just because of the various colors of minerals which are combined together in molten rock. If molten rock has potassium feldspar in abundance, then the granite color will be salmon pink. Similarly if molted rock is having more minerals and quartz then you will likely to find white and black speckled granite which is usually used for making countertops.
- Feldspar is related to off-white color
- Quartz is related to milky white color
- Biotite is related to dark brown or black color
- Potassium Feldspar is related to salmon pink
- Amphibole is related to dark green or black
- Muscovite is related to yellow or metallic gold
These above mentioned minerals are combined to give most of the granite colors. So next time when you go to the granite supplier and ask for any granite color you will have an idea of what minerals basically you are getting in shape of granite. The good thing about granite is that most of its colors are easily available in the market, so you can choose your favorite color to be used in your own kitchen or bathroom.
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