shales in a sentence

Use ‘shales’ in a sentence | ‘shales’ example sentences

1- Dark rocks rich in organic material are therefore often shales .

2- Average uranium grades of black shales are 50 to 250 ppm.

3- The composition of shales seems to support this.

4- shales do not allow water or ion movement.

5- Also 19 deposits of oil shales have been identified in Canada.

6- As the glaciers eroded the materials, the shales were removed.

7- shales can be broken easily into thin, parallel layers.

8- But shales wouldn’t leave this bone alone.

9- Siliceous oil shales are usually dark brown or black shales.

10- Siliceous oil shales are usually dark brown or black shales .

11- Rock fragments in this are shales and cherts.

12- The background uranium content in the black shales is 40 to 60 ppm.

13- The shales are sedimentary rocks from the mechanical disintegration of preexisting rocks.

14- Sandy shales very rich in a benthic microfauna were deposited.

15- Known oil shales are predominantly aquatic (marine, lacustrine) origin.

16- The fossil bearing paper shales are intercalated with larger deposits of volcanic material.

17- Source rocks are often black shales .

18- They may also be found in shales and limestones.

19- The success of the Barnett has spurred exploration of other deep shales .

20- As the deposits accumulated, they compacted into shales and sandstone.

21- They are usually fine-textured limestones and shales , lying horizontal.

22- These shales have great lateral continuity.

23- These macerals are usually found in relatively small amounts in most oil shales .

24- Natural gas formation takes place in source rocks, usually fine-grained black shales .

25- shales occur on some of North Fork Mountain’s slopes.

26- The technique was copied and adapted to other shales in the US.

27- In the mountainous zones show outcrops of Paleozoic shales .

28- shales that host economic quantities of gas have a number of common properties.

29- Calcareous shales and black shales also occur.

30- Calcareous shales and black shales also occur.

31- Oil shales are found near Vranje and Aleksinac.

32- Cambrian shales are present beneath the Mesozoic at Shrewton.

33- These rocks comprise red flags and sandstones, grey bituminous flags and shales .

34- More than 20,000 wells produce gas from Devonian shales in the basin.

35- Reactive fluid technologies are suitable for processing oil shales with a low hydrogen content.

36- Tom shales found the movie to be annoying and a “stinker.

37- It consists of Monograptus black shales and is up to 150 m thick.

38- Now, the oil shales in our country are very much the same thing.

39- General composition of oil shales constitutes inorganic matrix, bitumens, and kerogen.

40- Sandstones and shales were deposited in North and South Devon beneath tropical seas. Soils vary from coarse sands to tight clays or red-bed clays and shales.

41- Cross-bedded sandstones, with some mudstones, carbonaceous shales, and of course coal.

42- Geology The Osage Plains is underlain by soft shales with interbedded sandstones and limestones of late Mississippian to Pennsylvanian age.

43- Oil shales of the world, their origin, occurrence and exploitation (First ed.).

44- Down-ramp, the Pooleville is represented largely by cm-thick shales and interbedded lime mudstones.

45- John M. shales was part of the Ball State faculty and retired in 1960 after thirty-one years.

More Sentences:
Related Words:
shakiershakiestshakilyshakinessshakingshakyshaleshalesshallshallotshallotsshallowshallowedshallowershallowest

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