Black Sands marble is generally less common in life, and this kind of marble is more special than other kinds of marble and it itself contains a golden material. The price of Black Sands marble is not very expensive. Black Sands marble can also be used for desktop production, and the decoration of stores is more appropriate. Here we will specifically introduce the quotes about Black Sands marble and what is the related content of Black Sands marble. 
Black Sands marble quote
1. Generally, those black sandstone plates that are relatively small in terms of specifications, and almost 96% of block materials are almost all sold domestically, and do not care whether there are white or black stripes in the stone. Therefore, when buying a stone with this kind of stone, it is always possible to discount it, and the quarry is even ingenious to write the address of the quarry into Chinese. The price of small black sand blocks is between 650-950 US dollars per cubic meter, but the large-size blocks currently sold to China and the number of plates are also increasing. (Prices from the network are for reference only) 
2, even if the same material of the original marble plate, then its import quotation will be more expensive 1/2, while for ordinary marble slab import is about 430 yuan a square. The Black Sands marble produced in Heilongjiang Province, Anhui Province is about 280-330 yuan. The large plate means that it is not cut. If it is cut, it depends on the specific specifications, which is the thickness and width. Generally, the thickness of imported plates does not exceed 3 cm. If there are special requirements, it is more difficult to achieve. The domestically produced specifications can basically meet. (Prices from the network are for reference only)
3, black stone this kind of stone during the purchase, we choose to buy the best place to go to the country of origin, so that we choose the marble, more secure in terms of quality, but also can communicate directly with the business It will make the price more affordable. Black Sands marble is divided into domestic and imported, the overall difference is not very large, we can choose the appropriate black sand marble based on their own actual situation. 
What is Black Sands Marble
1. In fact, in terms of petrology, it is a kind of gabbro, that is, it is a kind of granite stone, and it has fine, medium and coarse grains. There are also points between Dajinsha and Xiaojinsha. Origin in India, there are large, medium and small sand points, there are thick points, the stone used to pass the door stone is black sand, thickness <1.5cm, approximately between 1.2-1.4cm. Passing the door stone is very particular about integrity. It's a piece of stone. The door is generally about 90cm. Tiles often have joints when passing over the door. Therefore, black gold sand marble is more suitable to be used as a gateway stone. From the strict definition of geology, black gold sand marble belongs to the glacier rock in the gabbro rock. 
2. Black Sands marble must have been known in color. It is a dark black tone. In general, he is mainly composed of orthopyroxene equal in content and basic plagioclase, and there are still a few olivines. , magnetite and other ingredients. The structure is medium to fine-grained and massive. The black golden sand is golden in the marble. The golden sand is a kind of mineral named as patinaite. Compared to other minerals, the patinaite is compared with other minerals of the pyroxene group, with its special metal. Gloss is famous.
The above quote about black marble Sands, and what is the content of the black marble Sands introduced here, I hope these help you. If you still don't understand where you can pay attention to more news, if you want to learn more about this news, please continue to pay attention to our website.
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