|Company Name||:||AMPER ELEKTRİK İNŞ.VE SAN.A.Ş|
|Location||:||İSTANBUL / ŞİŞLİ|
|Tel||:||+90(212) 220 95 55|
|Fax||:||+90(212) 220 95 58|
MINERALS SETTS, CUBSTONES AND FLAGSTONES, OF NATURAL STONES Natural building stones are rocks of various origins which are processed and sized to be used in construction. Marble, traver tine,granite, andesite, basalt and diabase are among impor tant building stones.
MINERALS BENTONITE is an absorbent aluminium phyllosilicate, essentially impure clay consisting mostly of montmorillonite. Bentonite usually forms from weathering of volcanic ash, most often in the presence of water. However, the term bentonite, as well as a similar clay called tonstein, has been used to describe clay beds of uncertain origin. For industrial purposes, two main classes of bentonite exist: sodium and calcium bentonite.