Sentences with phrase «on black shales»
Not exact matches
To find out whether acid rain was indeed the problem, the team focused on one problematic sliding layer in the Jiweishan avalanche: a thin bed of black shale, which contains slippery clay minerals such as talc, in addition to fine organic material and calcite, which helps cement the shale together.
http://www.sciencemag.org/
Cadillac says the two colors used on the 2002 collector's edition — red with black and red leather interior, and alpine white with neutral shale interior — are throwbacks to the first Eldorados from 1953.
He said health hazard protocols can provide information on what the safe level of black shale particles can be present in well water.