fig06.htm

Figure 6. Stratigraphic column of the Neoproterozoic-Early Cambrian rocks.
1 - basic volcanic rocks; 2 - conglomerate and conglobreccia; 3 - polymictic arkose-graywacke gritstone and sandstone; 4 - quartz sandstone; 5 - siltstone; 6 - argillite and silty argillite; 7 - carbon-bearing argillite and silty argillite, 8 - pelitic and aleuropelitic shale; 9 - limestone, including its sandy varieties, and interbedded limestones and silty argillites; 10 - dolomite and sandy dolomite; dolomite and silty argillite interbedding; 11 - dolomitic limestone, calcareous and silty argillite dolomite; 12 - calcareous dolomitic marl; 13 - salt-bearing carbonate; 14 - stromatoliths and microphytoliths; 15 - silicification; 16 - synsedimentation breccia; 17 - unconformity; 18 - fault zone; 19 - structural style; 20 - measured bedding (in degrees).
Stratigraphic column: a) general scale, b) regional units and groups, c) formations and their average thicknesses (in meters), d) lithology; pr is the index for the granites of the Primorsky Complex.


This document was generated by TeXWeb (Win32, v.1.3) on July 6, 2002.