In the stone the boundless in the Milky Way, have a 15 years later still flashing glare, it is India's Venus "Black sands" Granite (black sands granite). This one from India of granite and other reputation, such as "the galaxy star", "galaxy granite", "black galaxy", etc. DuoNian, people have been fascinated by her distinctive glamour. So far, the total sales as high as nearly one million cubic meters.
"White sands" black granite gold spot. Gold is the formation of the spot because it contains a drug called the dense pyroxene of minerals, overcoming the stone is rich in iron Fraser, the black sands Granite Tile learn named "calcium long ShiHuiChang rock," its hardness of mok (Mohs) 4.5 degrees. Due to the medium hardness, so polished, suitable for excellent degree in indoor decoration. According to the size of the gold spot different, "black sands" granite can be divided into three kinds:
1. Auric spot "black sands" granite;
2. Zhongjin spot "black sands" granite;
3. Little golden spot "black sands" granite.
"Black sands" quarry in India black sands granite, SaBang prahalad, Della Ongole area Chimmakurthi town, is apart from India in the southeastern part of the port city of MaDeLaSi 350 kilometers. By train from MaDeLaSi (six hours of journey) to Ongole after first, by way of highway to mine. In a 400 acres of scope, there are 40 quarry, each the area of the quarry in 2-20 acres, and between mechanization quite high. The equipment constantly updated, the latest generation of mechanical equipment there everywhere.
Most make mineral deposits Lord headache problem is a serious shortage of water stone quarry. In almost all of the quarry, quality is very limited, make granite mining area of mining cost increase greatly. But, although there are some negative factors, the color of the granite yield is higher still, because it is the world's most expensive one of granite. Most in the surface of the mineral deposits. Stone were white or black stripes, almost all the quarry, has been confronted with this problem. For several years, the influence of material of stone of the flaw price, but also made the quarry production is down.
"Black sands" granite month production in the 3500-4500 cubic meters, of which only 40% between the stone material for waste. Stone is usually called "cutting machine specifications rocks", or 2.4 x 1.2 x 1 m. The price for each cubic meters 1350-$1600 (MaDeLaSi fob port). The main buyers for European companies and India's processing plant. These processing factory already in the United States, Europe and Australia have their own "black sands" plank market. In these countries, people usually put the stone processing into ambry mesa. In recent years, as India's processing plant in "black galaxy" plank in the offensive to take strong sales strategy, and to make European processing plant be badly affected.
Specification of smaller plate and waste materials mainly export to China. The Chinese market to the demand of the plate is very large, the nearly 95% of the plate are to China. Now people can always see the businessman from China in this stone quarry inspection. The Chinese don't care whether any white stone or black stripes, so in the defect in the purchase with stone material, can always at a discount. The site for a quarry boss even try to be unique, the address of the quarry. Written Chinese Small ShaHuang gold prices in 650 for $950 per cubic meters between. But now the sales to China's large size and the number of plank waste material also more and more.
"Black sands" granite stone material waste of the main export port for MaDeLaSi, nearly 85% of the stone material flowing from here to all over the world. The area for 100000 people provides direct or indirect job opportunities.
But black sands granite prospect is good, but one of the most worrying thing is-the black sands almost only depends on a Chinese market. Most of the quarry, mainly by Chinese customers live. Obviously, it is very dangerous. We have to put this status and India in red granite, because the color of granite and almost all dependent on Chinese market (in China at present, the color of the granite market is very small, because people have to weary of this kind of color-actually, the reason is not like [authors say, it's red granite sales in China is very big still, the real reason is because of the red granite India radiation level exceeds bid]. For the last five years, China's eyes turned to "black galaxy". We look forward to, Chinese on the duration of this interest to a long some more.
"Black sands" granite quarry distribution:
"Black granite quarry site scene sands" :
Different kinds of "black sands" granite:
India MARMI BRUNO ZANET stone company's auric spot "black sands" granite.
India POKARNA GRANITES granite company zhongjin spot "black sands" granite.
India INGEMAR GROUP GROUP of little golden spot "black sands" granite.
(India black granite can appear the sands of the different species is largely due to the difference of origin, rigorous said is actually different granite mine different stone.)
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