Fire granite or the history of Russian pyrogranite
Pyrogranite is a special technology for the production of decorative ceramics under the influence of high temperature, which makes the product resistant to all kinds of temperature and atmospheric influences, due to which pyrogranite has become a popular material for external and internal finishing works. The history of the appearance of “fire granite” is interesting because two inventors worked on its creation in parallel, in Austria-Hungary and in Russia...