Trachite Zovonite Grigia

Trachite Zovonite Grigia Antiacida is a igneous volcanic stone. The mineral assemblage consists of essential alkali feldspar; relatively minor plagioclase and quartz or a feldspathoid such as nepheline may also be present. Trachytes are common in Europe, in Australia, East Africa, Madagascar and in many other districts.
Petrographic definition: trachite
Massa Unit Volume: 2530 Kg / m3
Water Absorption: 1.55%
Breaking Load Compression Simple: 175 MPa
Compression breaking load after freezing: 192 MPa
Tensile indirect through Flex: 19.6 MPa
Coefficient relative Abrasion (referred to Granite St. Fedelino): 0.80
Source: Università di Padova
The request includes: 1. surface finished, size 2. quantity required
