The quarry have three hill.Nearly about 1000 meter.The quarry cover 0.75KM2.
The granite have 77% plaginclase,13%pyro*ene,7-9%olivine,less than 1% biotite,1%magnetite,less than apatite.Because feldspar and pyroxene,olivine alternate with collocate.So have the oolitic texture pattern.
Also a kind of new material,own quarry.natural stone,good hardness and glossiness,at competitive price.sold very popular now. We have owner black granite quarry and factory. Specialized maufacturer for tiles, slab, tombstone, cut to size for the project etc
Product Specification / Models
The stone report:
anti-press intensity 1290KG/cm2
anti-fold intensity 280KG/cm2
shearing strength 427KG/cm2
water absorbtion 0.08%
acid resistance 99.87%
alkali resistance 100%
glassiness degree 105-120
specific radioactivity internal exposure index (Tra)1.18
external exposure index (Tr) 0.033
an integrated processing and trading company which both deal in stone material purchasing and processing to sale. we have two factory in Inner Monglia and Shandong province.Our company has granite, ore and the other self-owned mines.