Marble Vs Granite Geology

Quartz granite and marble are three of the best and most popular countertop options on the market.

Marble vs granite geology.

Many home owners want to know which material is suitable for kitchen countertops what is preferred for bathroom vanity tops what stone is good for. It has been in use extensively since the ancient times for both indoor and outdoor applications. Granite is available in black grey orange pink white colors whereas marble is available in black blue brown grey pink white colors. An igneous rock that is coarse grained and overall light colored.

It is mostly known as the most durable natural. When choosing countertops for your kitchen or bathroom granite and marble surfaces are popular choices. Properties of rock is another aspect for granite vs marble. Marble for example is elegant in appearance while granite offers a more natural look.

It is composed primarily of the mineral calcite caco 3 and usually contains other minerals such as clay minerals micas quartz pyrite iron oxides and graphite under the conditions of metamorphism the calcite in the limestone recrystallizes to form a rock that is. But in the parlance of the natural stone industry the definition of granite is expanded to include all igneous rocks as well as many metamorphic rocks like gneiss and schist. A more precise definition is used by petrologists geologists who specialize in the study of rocks. Granite countertops have risen top popularity over the past few decades while marble countertops have been a focal point of homes for years on end.

Granite vs marble comparison. There are pros and cons to using each material so it s just a matter of deciding what s right for your needs as well as your budget. And the definition of granite expands wildly when used by people who sell dimension stone such as countertops tile and building veneer. Marble is commonly used for sculpture and as a building material.

Granite is mainly composed of quarts and feldspars it is coarse grained and usually in light colors. In geology granite is one specific thing. Multiple definitions of granite. The hardness of granite is 6 7 and that of marble is 3 4.

Marble is a metamorphic rock composed of recrystallized carbonate minerals most commonly calcite or dolomite marble is typically not foliated although there are exceptions in geology the term marble refers to metamorphosed limestone but its use in stonemasonry more broadly encompasses unmetamorphosed limestone. Marble is a metamorphic rock that forms when limestone is subjected to the heat and pressure of metamorphism. Granite is comparatively harder and stronger than marble. A simple definition is used in introductory courses.

They are natural stones unlike say engineered quartz silestone so both marble and granite surfaces are susceptible to chipping and st. Appearance of granite is veined or pebbled and that of marble is veined and shiny.