Investigating the porosity of sedimentary rock with neutrons
"However, clay content is only one piece of the puzzle ... future to estimate the physical properties of fine-grained ...
BBC2mon
Rock types
Sedimentary rocks close sedimentary rockSedimentary rocks ... which originates from clay. Slate is dark grey/green in colour and can be split into thin layers for use as roofing material.
akm1mon
TPU scientists are investigating how secondary minerals in volcanic rocks affect their properties and oil and gas potential
"We have previously studied clay minerals in the composition of volcanic rocks ... and the hydrocarbons migrated from the surrounding sedimentary rocks. Hydrocarbons are able to migrate through cracks ...
BBC3y
Rocks in Northern Ireland
The only exception to the rule is Country Tyrone which has a bit of everything - clay, basalt ... become compacted to form a new type of rock called sedimentary rock. Think of it as recycled ...