Black Quartz also called Black Pearl Quartz, is a dense and durable natural stone mined in the north of China. It is dark black with sparkling dots.
Black Quartz is not pure black. It has some white sparkling flecks like bling bling galaxy, so it is also called Black And White Quartzite, also called black galaxy quartz.
It is very durable, and looks elegant, especially amazing under sunshine with bling-bling grains.The main products are paving tiles, mosaics, irregular flagstone, wall panels. Our Black Quartz products include: mushroomed wall tiles, mosaics, ledge stones, stacked stone, masonry stone, paving tiles,swimming pool copings, etc.
Basic Informations
Physical properties of Black Quartz:
Rock density (B.D): g/cm3: 2.74
Water absorption rate: 0.39
Compressive strength (C.S): 49.7
Mohs hardness: 7.
Optical properties: heterogeneous aggregates.
The refractive index is 1.544 to 1.533, and the spot test is always 1.54
About Us
Eastwood Black Granite is a leading manufacturer and exporter of all most black and dark grey granite in China. We equipped with advanced processing facilities, with skilled worker and experienced Quality inspectors, With years of experience and many satisfied customers along the way, Eastwood stone export many containers each year.
Eastwood Black Granite passed ISO9001:2000 quality system certification, our products have CE certification and comply with the ASTM and European Union’s rules, we also finished different hotel and house projects for blue quartz products.
Our managers go to quarries every week to ensure that the blocks are in good quality. We cut the blocks and select good blocks from the quarries, then transport it to our factory. The blue quartzite wall cladding are all splited by our experienced workers, they splited from the edge of the blocks, make the products very natural and unique. Our production team are well trained and make the products in right way.
5) Packing and shipping:
A) Carton +wooden crates.
B) customized packing.
