Noun:

ஒரு உலோகத்தை உருக்கிய பின் கிடைக்கும் கசடு,

scoriae's Usage Examples:

Lava streams are seldom emitted from these volcanoes, the material erupted consisting chiefly of ash and scoriae, which are spread over a very wide extent of country.

'In 1886 there was a serious volcanic eruption in the outlying island of Nivafoou, and at the same time Falcon Reef, normally awash at high water, discharged sufficient scoriae and pumice to form a new island 50 ft.

In the Siebengebirge the little crater of Roderberg, with its lavas and scoriae of leucite-basalt, is posterior to some of the Pleistocene river deposits.

, and finally there is a wide area of ashes and scoriae.

In Strabo's time, though the mines had almost ceased to yield, silver was obtained in considerable quantities from the scoriae; and at the present day a large amount of lead is got in the same way, the work being chiefly carried on by two companies, one of which is French and the other Greek.

from the summit, but the rest are covered, for the most part, with deep deposits of ashes and scoriae.

In some instances the cones are quite intact, and the beds of ash and scoriae are as yet almost unaffected by denuding agencies.

In 1886 there was a serious volcanic eruption in the outlying island of Nivafoou, and at the same time Falcon Reef, normally awash at high water, discharged sufficient scoriae and pumice to form a new island 50 ft.

, in slaty shale containing Llandeilo fossils and contemporaneous felspathic ash and scoriae.