The parent rock for slate is shale.
No. Granite is an intrusive igneous rock, formed from the solidification of magma underground. Slate is a low grade metamorphic rock formed from heat and pressure applied to deposits of shale, a sedimentary rock.
No. . . .granite not turn into slate. . . .shale is turn into slate.
How is slate formed?
it is made of granite
Chalk is softer than the slate (real or artificial) used on blackboards, so it will flake off as you write. Granite is harder than slate and will not flake, but rather cut into or mark the slate permanently.
No. The metamorphism of shale forms slate. Granite is formed when high-silica magma cools underground.
No. Granite is an intrusive igneous rock, formed from the solidification of magma underground. Slate is a low grade metamorphic rock formed from heat and pressure applied to deposits of shale, a sedimentary rock.
No. . . .granite not turn into slate. . . .shale is turn into slate.
How is slate formed?
it is made of granite
slate
Yes, Marble is formed from Limestone, but not Slate.
In essence this is a matter of aesthetics and cost in comparison to granite. Slate offers no real advantage over granite except that it costs less and some people prefer the appearance. Slate has a longer lifespan than ceramic and is more expensive.
Chalk is softer than the slate (real or artificial) used on blackboards, so it will flake off as you write. Granite is harder than slate and will not flake, but rather cut into or mark the slate permanently.
granite and slate
by cement
Obsidian, Granite, and i believe slate