Login  |  Register

Statistics

  • Active Listings: 12962
  • Pending Listings: 0
  • Todays Listings: 0
  • Total Categories: 25
  • Sub Categories: 559

Quartz - Wikipedia

Quartz is a mineral composed of silicon and oxygen atoms in a continuous framework of SiO 4 silicon–oxygen tetrahedra, with each oxygen being shared between two tetrahedra, giving an overall chemical formula of SiO 2.

Alexa Traffic


Listing Links