No. . . .granite not turn into slate. . . .shale is turn into slate.
No, they are two completely different forms of rock.
Shale turns into slate, granite into gneiss.
The parent rock for slate is shale.
Shale and granite are sedimentary rocks. After thousands of years under pressure and heat, they can turn into phyllite rock.
it is made of granite
No, they are two completely different forms of rock.
Shale turns into slate, granite into gneiss.
The parent rock for slate is shale.
Shale and granite are sedimentary rocks. After thousands of years under pressure and heat, they can turn into phyllite rock.
it is made of granite
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
by cement