Clays - general information

Clay 

• is unstrengthened sedimentary rock formed by clay minerals with the size less than 2 micron (50%).
• The different rock color depends on the contents of additives.
• Common impurities as quartz, mica, CaCO₃, organic matter, Fe compounds, etc.
  

“ČLUZ” clay:

• glauconitic clays are sold without following treatment
• have good compactibility and very low permeability

Application:

• The clays are suitable especially as an earth seal, for example in construction and recultivation of landfills or water construction.