Portoro Buono

File:Nerop fine.jpg

Jurassic limestone Nero Portoro, variety ″macchia fine″

Porto Buono or Nero Portoro is a decorative stone from Porto Venere, near Spezia, Liguria, Italy. It is a Jurassic golden or white veined black Limestone.<ref>ETH Zurich: Nero Portoro. www.materialarchiv.ch (German)</ref><ref>DNSA: Portoro Nero Giallo. www.natursteinonline.de (German)</ref>

See also

• List of stone