What Causes Fissures In Granite

By deborah marietta ny question.

What causes fissures in granite.

Granite can crack from the following reasons. A fissure in a slab of granite is a natural cleft in the rock caused by god or nature. When the stones form underground a gap may develop in the material for any number of reasons and this gap presents as a fissure when the slabs are mined from the ground. It may never get worse and nothing to worry about.

Causes of cracks in granite cracks in natural stone are somewhat common to a degree. Surface affected by acidic liquids. Filling fissures and uneven shine on granite countertop. A crack is created by accident usually as a granite slab is being polished or transported to a different location.

Cracks in granite countertops are a risk during install and often during sink cut out. No one can explain why this countertop would break like this none of them will stand by their work or take ownership for a defect in the granite or a faulty installation. Giallo napoleone granite kitchen countertops now pitting is when there is a tiny space that can form in between the deposits of mineral crystals within a natural stone. When a lot of weight is placed on the counter over a long period of time the cracks within the countertop can run to the surface and create a crack.

Natural fissures within the granite can actually weaken the countertop according to synmar. Hi we had granite countertops installed a couple weeks back. This can happen during polishing cooling or heating of the stone. The granite wholesaler insists the break wasn t caused by a fissure or defect and home depot insists they installed it correctly.

Although if a crack is not full thickness and there is no lip and the granite countertop is properly supported it may never be an issue. Natural fissures give granite character and normally you do not have to worry with these natural cracks. It feels gritty and you can see fissures and pits. Kitchen sinks have to be carefully purchased because replacing the sink installed in between the granite countertop will prove expensive as it will require the removal of the entire granite slab.

The crack may or may not be an issue. A fissure is the same thing but more of a crack within the stone that occurs the same way. Neglecting sealing on a regular basis can cause the granite countertop to become cloudy and stained. Natural granite fissures granite is known to have natural fissure cracks which can eventually turn into actual cracks in your granite that you don t really have to worry about unless it is in an affected area as mentioned above.

Also due to the cooling and heating of the rock after it has been formed these fissures can be more or less obvious than others but they are rarely completely absent. Most pitting and fissuring is so microscopic that people don t even notice these irregularities.