What's the use of a fine, medium grained, biotite, two long granite?
Do not have to do, but there are mica granite easy weathering, but also seen polished, flat, do square tiles, interior is not appropriate, too rough
There are also boring ones with large pieces as nameplates, such as the names of companies and schools
It's one of granite, the most commonUse: usually used as a stone mill, as a paving stone, or as a curb stone
