What is slate? - Definition, Uses, Geology

Slate is a metamorphic rock of sedimentary origin, of Ordovician age (550 million years) and its main components are quartz, sericite and minerals from the chlorite group. Resource center What is slate? Is believed that the word “slate” comes from the Old French word scalar meaning fragment, from the verb slater, to shatter. Slate is […]

What Type of Rock is Slate?, Metamorphic

Slate: Metamorphic Rock - Pictures, Definition & More

roofing slate dictionary - The slate deposits in Mintaro (South Australia)

Slate Rock Definition, Composition, and Uses

slate and shale - Students, Britannica Kids

Slate: Metamorphic Rock - Pictures, Definition & More

What is a slate? - Quora

Foliation (geology), Geology Wiki

Slate, Definition, Composition & Uses

Ellger: Featuring slate: the German geoheritage initiative “Rock of the Year” in 2019 - Eurogeologists