Quartzite

Rock type: 
Age: 
2000 millions years

Khabarovsk Territory, Gujal river valley. Quartzites with veins of quartz. Srednegudzhal'skaya series. Thickness - 1200-1400 metres. Absolute definition of age - no. Fossil - no. Pr1gd2. Spectral analysis quartz vein: Ag - 0,000004%, As - 0,003%, Cu - 0,0025%, Co - 0,06%, Cr - 0,025%, Li - 0,01%, Mn - 0,03%, Mo - 0,0025%, Ni - 0,008%, Sb - 0,0025%, V - 0,003%, W - 1%, Zn - 0,004%. ICP: Al - 0.02%, Ba - 8 ppm, Ca - 0.02%, Cr - 11 ppm, Co - 337  ppm, Fe - 0.03%, K- 0.02%, Mg - 0.01%, Mn - 11 ppm, Na - 0.01%, Ni - 1 ppm, Pb - 7 ppm, Sr - 0.6 ppm, V - 4 ppm, W - 1350 ppm, Zn - 0.8 ppm, Zr - 0.6 ppm.

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