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Blaafarveværket

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Robert
Robert
September 05, 2018
Blaafarveværket, or the Blue Colour Works, was a mining and industrial company located at Åmot in Modum in Buskerud, Norway, which existed from 1776 to 1898. The works mined cobalt ore and manufactured by smelting blue cobalt glass (smalt) and cobalt blue (cobalt aluminate) pigment.The company was…
Line
Line
May 19, 2015
A sightseeing by car