What Is Group A Granite
Granite ˈ ɡ r æ n ɪ t is a common type of felsic intrusive igneous rock that is granular and phaneritic in texture.
What is group a granite. Stonemark granite is exclusive to the home depot and is 100 natural granite. 55 99 square feet for group e granite slab colors. Granites with blue in them or that are mostly blue in color will be a group 5. 39 99 square feet for group c granite slab colors.
34 99 square feet for group b granite slab colors. It is the most common plutonic rock of the earth s crust forming by the cooling of magma silicate melt at depth. Granite can be more expensive than quartz at times based on the availability of a color and pattern. Along with reduced availability the slabs in this group require more complex processing.
Granites can be predominantly white pink or gray in color depending on their mineralogy the word granite comes from the latin granum a grain in reference to the coarse grained structure of such a completely crystalline rock. Click on the thumbnails to view a larger image of our group 1 granite. All slabs are treated with stoneguard sealer that protects against food and beverage stains and are backed by a 15 year warranty. Quartz and granite countertops are priced similarly per square foot with granite counters having the wider variation in price.
44 99 square feet for group d granite slab colors. Group 4 and 5 granites will generally have more movement and veining. Granite is composed mainly of quartz and feldspar with minor amounts of mica amphiboles and other minerals this mineral composition usually gives granite a red pink gray or white color with dark mineral. Commercial denotes commercial grade material premium denotes premium grade material.
Group 1 granite colors our current stock selections. Granite coarse or medium grained intrusive igneous rock that is rich in quartz and feldspar. The final group is a very select group of precious stones. Granite is a light colored igneous rock with grains large enough to be visible with the unaided eye.
Each slab is unique and hand picked for each job. A low grade granite slab is a thinner cut usually about 3 8 inch it usually requires a piece of plywood backing for more strength. Sometimes quartz is more expensive due to the treatments it receives during manufacturing. Granites from america are usually more expensive than similar colors that are imported from other countries.
Below is a picture of one granite in each color group. Strictly speaking granite is an. This low grade granite is usually imported from china and sold through granite liquidators big box stores or cut into tile. Level 1 granite has a very simple design and the colors are standard.
The third group of granite slabs includes exclusive stones much less common than the first two groups.