Chert vs Coal Characteristics
Though some rocks look identical, they have certain characteristics which distinguish them from others. Characteristics of rocks include texture, appearance, color, fracture, streak, hardness etc. Chert vs Coal characteristics assist us to distinguish and recognize rocks. Also you can check about Properties of Chert and Properties of Coal. Learn more about Chert vs Coal in the next section. The interior uses of Chert include Decorative aggregates and Homes whereas the interior uses of Coal include Not yet used. Due to some exceptional properties of Chert and Coal, they have various applications in construction industry. The uses of Chert in construction industry include Arrowheads, Construction aggregate, Cutting tool, Spear points and that of Coal include Cement manufacture, For road aggregate, Making natural cement, Steel production.
More about Chert and Coal
Here you can know more about Chert and Coal. The life cycle of a rock consists of formation of rock, composition of rock and transformation of rock. The composition of Chert and Coal consists of mineral content and compound content. The mineral content of Chert includes Quartz, Silicon and mineral content of Coal includes Analcime, Apatite, Barite, Calcite, Chalcopyrite, Chlorite, Chromite, Clausthalite, Clay Minerals, Crandallite Group, Dolomite, Feldspar, Galena, Gypsum, Marcasite, Muscovite or Illite, Pyrite, Quartz, Siderite, Sphalerite, Zircon. You can also check out the list of all Sedimentary Rocks. When we have to compare Chert vs Coal, the texture, color and appearance plays an important role in determining the type of rock. Chert is available in black, brown, green, grey, red, white colors whereas, Coal is available in black, brown, dark brown, grey, light to dark grey colors. Appearance of Chert is Glassy or Pearly and that of Coal is Veined or Pebbled. Properties of rock is another aspect for Chert vs Coal. The hardness of Chert is 6.5-7 and that of Coal is 1-1.5. The types of Chert are Flint, Jasper, Radiolarite, Common Chert, Chalcedony, Agate, Onyx, Opal, Magadi-type Chert, Porcelanite, Siliceous Sinter whereas types of Coal are Peat, Lignite, Sub-Bituminous Coal, Bituminous Coal, Anthracite, Graphite. Streak of rock is the color of powder produced when it is dragged across an unweathered surface. The streak of Chert is white while that of Coal is black. The specific heat capacity of Chert is 0.74 kJ/Kg K and that of Coal is 1.32 kJ/Kg K. Depending on the properties like hardness, toughness, specific heat capacity, porosity etc., rocks are resistant to heat, wear, impact, etc.Chert is heat resistant, impact resistant, pressure resistant, wear resistant whereas Coal is heat resistant.