Norwegian salt & pepper set by Saulo- Sulitjelma 1970s

Stylish and decorative Norwegian brass and stone shakers for salt and pepper. They have a black padded fabric base with label underneath but text is worn away. A Norwegian product from the 1970`s with beautiful polished stone and brass around. Measures: 9 cm cmH x 8 cmD. Good vintage condition. The stone consists of old copper and contains iron, copper and zinc bound in sulfur cistern, in addition traces of gold, silver and minerals. Beautiful patterns in the stone. A piece of Norwegian design and industrial history.