Dolomite is a mineral part of the Carbonates group while Dolostone is a sedimentary rock composed of chemical precipitate.
New answer: They are basically the same thing, just different names. :D
Dolostone is primarily composed of the mineral dolomite, which is a carbonate mineral that contains magnesium. It also typically contains small amounts of other minerals like calcite, quartz, and clay minerals.
Dolostone is classified as a sedimentary rock that is primarily composed of the mineral dolomite. It forms through the chemical alteration of limestone by magnesium-rich fluids.
A sedimentary rock composed of calcium magnesium carbonate is known as dolomite. It forms from the mineral dolomite, which is similar to limestone but contains magnesium in addition to calcium. Dolomite often forms in marine environments through the replacement of limestone by magnesium-rich fluids.
I think you have it confused, dolomite and limestones are not the same thing:Limestone is composed of calcite or calcium carbonate, CaCO3, and dolostone is composed of dolomite or calcium magnesium carbonate, Ca,Mg(CO3).Okla gave the chemical formula for ankerite, which is in the dolomite group.In the field dolostone and limestone are difficult to tell apart (but there crystals are fairly diagnostic)...one way is to drop some HCl on them. Limestone will fizz (effervesce) and dolostone will not...UNLESS it is powdered...then it will fizz.Source(s):Manual of Mineralogy (after J.D. Dana), 19th ed., 1977, Hurlbut and Klein.Now it can happen and find them both combined in what it's called Dolomitic limestone, which is more or less 50/50 mixture of calcite and dolomite minerals.as for carboniferous limestone, limestone is a very abundant formation, it's not exclusive to one era or one location and it can be very variant from one place to another, you have to be more specific about where this carboniferous limestone is located!
the color of the streak for dolomite is white
Dolostone is a rock. Dolomite is the mineral often composing dolostone.
Chemically, the distinction between limestone and dolostone is that the first one is chiefly composed of calcite, CaCO3, whereas the second is rich in MgCO3-Dolomite-. Therefore, the difference is limestone has Ca and Dolostone has Mg.Mg is replacing Ca in the dolostone, in other words.It is very difficult to make the distinction in a macro-scale samples. You will need optical or chemical procedures to differentiate each one.
No, dolostone is not an igneous rock. Dolostone is a sedimentary rock that is primarily composed of the mineral dolomite, which forms through the chemical alteration of limestone.
Dolostone is a sedimentary rock primarily composed of the mineral dolomite. It forms from the deposition and subsequent lithification of dolomite-rich sediments. Dolostone usually originates in marine environments where magnesium-rich seawater triggers dolomite precipitation.
Rock salt and gypsum are not varieties of dolomite.
Dolostone is primarily composed of the mineral dolomite, which is a carbonate mineral that contains magnesium. It also typically contains small amounts of other minerals like calcite, quartz, and clay minerals.
Marble is a metamorphic rock. It is a metamorphism of limestone or dolostone and contains calcite and dolomite.
Dolostone is classified as a sedimentary rock that is primarily composed of the mineral dolomite. It forms through the chemical alteration of limestone by magnesium-rich fluids.
A sedimentary rock composed of calcium magnesium carbonate is known as dolomite. It forms from the mineral dolomite, which is similar to limestone but contains magnesium in addition to calcium. Dolomite often forms in marine environments through the replacement of limestone by magnesium-rich fluids.
Marble is a metamorphic rock that is composed mainly of calcite and dolomite. These minerals are typically formed from the metamorphism of limestone or dolostone. Marble is known for its distinctive veining and high polish.
Most fossils are found in sedimentary rock, so your best bet would be to look at outcrops of limestone, dolostone (or dolomite), and shale.
Dolostone and granite are similar because they are both intrusive igneous rocks. They are both used as structure for building materials. Granite is often used for countertops and building foundations. Dolostone is most often used in driveways.