`ankara-andesite` ile İlgili Madde Sonuçları

Ankara andesite stone is a natural volcanic rock extracted in the province of Ankara. Formed as a result of volcanic activity during the Tertiary and Quaternary periods, this stone consists of porphyritic andesitic rock with a homogeneous structure composed of crystals and glass. Its pastel color tones, which do not fade, attract attention. The stone’s color range varies between gray, pink and red tones; it particularly takes on a bright pink appearance when wet. Color variations arise due to di