Field stone is used for architectural contrast where a rustic stone is desired. Stone is also used purely for decorative purposes in landscaping.
Natural stone is a life style!
Paving Stone:
Turkey has a wide variety of rock types suitable for building or decorative stone.
...Decorative natural stones such as basalt, limestone, travertine, marble, sandstone, quartzite, tuff, granite are ysed in decorating gardens. Especially basalt columns and paving stones and/or pavestone made from them give a natural beauty.