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GRANITE
Granite is
an arenaceous sedimentary rock composed mainly
of feldspar and quartz and varies in colour (in
a similar way to sand), through grey, yellow,
red, and white. |
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SANDSTONE
Sandstone is
an arenaceous sedimentary rock composed mainly
of feldspar and quartz and varies in colour (in
a similar way to sand), through grey, yellow,
red, and white.
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Slate
Slate is
an arenaceous sedimentary rock composed mainly
of feldspar and quartz and varies in colour (in
a similar way to sand), through grey, yellow,
red, and white.
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LIMESTONE
Limestone is
a sedimentary rock composed of the mineral
calcite (calcium carbonate). The primary source
of this calcite is usually marine organisms.
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