אבני חן של קרום כדור הארץ: גרניט
Granite, with its special existence, reveals the secrets deep in the crust of the planet throughout the vast geological past. This old rock boasts great natural beauty in addition to observing the changes of the planet. Granite has always been a major actor in the evolution of human civilisation, from the ancient Egyptian pyramids to contemporary architectural art. This article will take you to a deeper understanding of the mystery


