1
It was from sedimentary rock laid down millions of years ago.
2
Oil shale is sedimentary rock which produces petroleum-like liquids when heated.
3
The man peered round the rough cave, carved from the broken sedimentary rock.
4
The stalks had come up through solid granite bedrock, not the weaker sedimentary rock.
5
Shale is soft, finely stratified sedimentary rock that formed from consolidated mud or clay.
6
The gully was about fifty feet deep, the banks crumbly, rubbly soil and sedimentary rock.
7
There are numerous classifications of sedimentary rock, but really only three that climbers care about.
8
Oil shale is a fine-grained sedimentary rock containing organic matter from which oil may be produced.
9
Oil shale is a dark, flaky sedimentary rock.
10
The photo below is a cross-sectional view where you can see the layering of the sedimentary rock.
11
The range is made up of some of the world oldest and best preserved volcanic and sedimentary rock.
12
And there is a specific type of sedimentary rock and dust that he would spread on his work.
13
The earliest sedimentary rock with which we are acquainted at present is what is known as the Laurentian formation.
14
When an igneous or sedimentary rock is exposed to heat and pressure, you get what we call metamorphic rocks.
15
This is all sedimentary rock-itlooks a lot like the country along the North Fork of the Flathead, in Montana.
16
The organ-pipes were basaltic** in character but, to my great joy, I found the beacons were of sedimentary rock.
