Item Details
Quarry Location:
Santa Fiora, Manciano, Provincia di Grosseto, Toscana
Water Absorption:
4.28 %
Density:
2225 kg/m3
Flexural Strength:
5.2 MPa
Compressive Strength:
25.5 - 44.2 MPa
Recommended Usage:
Building Ornaments, Flagstone,Coping, Pavers, Slabs, Sculptures, Window Sills, Stairs
Finishing Surface:
Sawn Cut, Sanded, Rockfaced, Sandblasted, Bushhammered, Tumbled, Thermalled, Natural Cleft, Weatheredge
Additional Names:
Trachite Santa Fiora,Pietra Santafiora,Santafiora Volcanic Tuff,Lavagrigia,Santafiora Pietre,Trachite Santafiora
Description:
Trachite Santafiora is a grey volcanic tuff ( quartzlatitic ignimbite ) of the Quaternary period ( other authorities say Tertiary ), an eruption product of the volcano,
Abrasion resistance according to EN 12371: 21 mm, frost resistant, polishing not possible.
Trachite Santafiora 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.