What are argillaceous rocks?

What are argillaceous rocks?

The argillaceous rocks (lutites) include shales, argillites, siltstones, and mudstones. They are the most abundant sedimentary rock type, varying according to different estimates from 44 to 56% of the total sedimentary rock column.

Which of the following is an example of argillaceous rock?

One very prominent example of argillaceous rocks is Claystone.

What are argillaceous sediments?

1. adj. [Geology] Describing rocks or sediments containing particles that are silt- or clay-sized, less than 0.625 mm in size. Most have a high clay-mineral content, and many contain a sufficient percentage of organic material to be considered a source rock for hydrocarbon.

Why are sedimentary rocks called argillaceous rocks?

A sedimentary rock composed of clay-grade particles; i.e., composed of minute mineral fragments and crystals less than 0.002 mm in diameter; containing much colloidal-size material.

What is argillaceous materials?

Argillaceous minerals are minerals containing substantial amounts of clay-like components (Greek: ἄργιλλος = clay). Argillaceous components are fine-grained (less than 2 μm) aluminosilicates, and more particularly clay minerals such as kaolinite, montmorillonite-smectite, illite, and chlorite.

What are argillaceous materials?

How do you say argillaceous?

Look up tutorials on Youtube on how to pronounce ‘argillaceous’….Below is the UK transcription for ‘argillaceous’:

  1. Modern IPA: ɑ́ːʤɪlɛ́jʃəs.
  2. Traditional IPA: ˌɑːʤɪˈleɪʃəs.
  3. 4 syllables: “AA” + “ji” + “LAY” + “shuhs”

What is argillaceous material in cement?

Argillaceous Materials: Argillaceous Materials are mainly silica, alumina and oxides of iron. Clay and shale are common argillaceous material used as cement ingredient in the process of manufacturing cement.

What is argillaceous limestone?

A limestone containing an appreciable amount (but less than 50%) of clay; e.g., cement rock.