একটি পাললিক মধ্যে শেল থেকে ভিন্ন শিলা সিলিকা এবং স্লেট থেকে কোনো স্লেট cleavages থাকার বাঁধা হচ্ছে

argillites's Usage Examples:

The argillites grade into shale when the fissile layering typical of shale is developed.

Another name for poorly lithified argillites is mudstone.

Wellington to East Cape, and is composed primarily of Cretaceous greywacke, argillites, siltstones and sandstones.

mainly composed of limestones, siltstones, sandstones, conglomerates, and argillites of Paleozoic intruded by granites, granosyenite, and syenite.

andesite lava flows, pyroclastic rocks, volcanogenetic sandstones and argillites in north-central British Columbia, Canada, covering more than 30,000 km2.

The Purcell Supergroup is composed primarily of argillites, carbonate rocks, quartzites, and mafic igneous rocks of late Precambrian (Mesoproterozoic).

The main rocks of the belt are migmatized greywacke and argillites.

They consist of an approximately 500-metre (1,600 ft) thick sequence of argillites with minor amounts of siltstone, and limestone that contain Middle Cambrian.

feldspar-rich sandstones, argillites and minor amounts of conglomerate.

Tonzona Group composed of black slates and argillites, and the Tatina Group composed on black slates, argillites, greywackes, and interbedded limestones.

Paleogene ages - known as flysch - composed of sandstones, siltstones, argillites, limestones, and marls.

meta-sedimentary rocks including greywacke, slate, phyllite, schist, chert and argillites.

These Mesozoic rocks consist of sandstones, argillites, and shales deformed into east-northeast striking folds about 7 to 20 km.

In addition there are sandstones, argillites, hornfels, carbonate breccias (rauhwackes) and volcanic tuffs.

a few green and brown shale interbeds; red and dark-gray interbedded argillites near the base.

Geologically, Motutapu comprises Waipapa series greywackes, cherts and argillites, overlaid with Waitemata tertiary sediments, and blanketed in Rangitoto.

and hard quartzites inter-bedded with softer shales, siltstones, and argillites.

Above that is found meta-sedimentary rock, consisting of slates, argillites and some quartzite and limestone beds.

to the north and south dolomite sequences shift into Late Cretaceous argillites.

formed by marine and ice-laid deposits, underlaid with sandstones and argillites.

argillites's Meaning':

a sedimentary rock differing from shale in being bound by silica and from slate in having no slate cleavages