Rare variety of blue mineral limestone

The limestone is one kind includes the single calcite mineral component rock, the calcite ingredient accounts for 95%, it includes other few mineral substance, the blue mineral limestone has the dolomite, the siderite, the quartz, the feldspar, the mica as well as can manifest the stone material color the clay mineral substance. The ingredient pure limestone is the white. The limonite and the siderite cause the limestone to have the tan design and the color, like the blood red, the sea green, the chlorous acid traditional eye medicine containing copper oxide, draining the schungite until the black. Only if the lime lithogeny hidden rock, generally speaking, is from the marine environment the limestone to have the laminated structure.
After these organic matters die, the carbonate is dissolved in the sea water, piles up in the seabed, forms the calcium carbonate and the conchiolin organization gradually. After usually the limestone cuts,blue mineral limestone will discover that in the material interior existence complete complete or destroyed the biological fossil. Its structure is perhaps compact, perhaps has the granulated hole.Blue mineral limestone is quite soft,scratched easily by the sand grains, not too suitable to use in places such as frequency of use high kitchen bathroom, moreover corrosiveness or the acidic dirt are very easy to pollute the limestone, therefore needs to maintain the optimum condition compared to the marble with many regular nursing.
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