stratum dip angle

STEEP DIP ANGLE

Anti-dip Rock Slope

coal and rock with gas content

decomposing phosphate rock with nitric acid

decomposition of phosphate rock with nitric acid

drain pipe in rock stratum

Feeble rock stratum

filled soil foundation with rock chunk

fully weathered rock stratum

Ground rock stratum

HIGH AND STEEP ROCK SLOPE

HIGH-STEEP ROCK SLOPE

Horizontal Rock Stratum

intact rock stratum

key rock stratum

lime rock stratum

limestone rock stratum

low grade phosphate rock with high magnesium content