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Rio Alvor stone is rolled limestone. This stone has a creamy color.
Congo River Stone is rolled marble. This stone has a yellow/gray coloration.
The Degebe River stone is a natural marble. This stone has a White/Pink/Grey coloration.
SIRO® Rio Divor stone is tumbled marble. This stone has a White/Pink coloration.
The Rio Guadiana stone is rolled marble. This stone has a White/Pink coloration.
SIRO® Hydroton is derived from a renewable and abundant source - Clay, which after being processed in rotary kilns, with temperatures in the order of 1200ºC, causes it to expand like popcorn.
The Rio Lima stone is a natural river pebble. This stone has a Brown/White/Black coloration.
The SIRO® Rio Maranhão stone is a natural volcanic stone. This stone has a reddish volcanic color.
Rio Sado stone is natural silica sand. This stone has a white coloration.
The Rio Lena stone is a rolled marble. This stone has a green coloration.
The Rio Tâmega stone is natural kaolin stone. This stone has a light gray color.
SIRO® Rio Tejo stone is rolled basalt stone. This stone has a black/dark gray color.
The Rio Vermelho stone is rolled marble. This stone has a pink/cream color.
SIRO® Rio Vouga stone is a gravel-type clay stone. This stone has a red coloration.
The Rio Zambeze stone is rolled marble. This stone has a Blue Marble color.
The SIRO® Rio Zêzere stone is rolled granite. This stone has a Blue Granite color.