Mine Kapfnach

The mine Kapfnach is a former lignite - and marl - mine in Horgen inside the canton of Zurich in Switzerland. With a total tunnel duration of 80 km, it's far the biggest of its type in Switzerland. The mine in Kapfnach and the extremely smaller Riedhof mine are the only two coal reserves within the canton of Zurich that have ever carried out monetary significance.

The first written proof of a coal deposit in Kapfnach may be located around 1548 in the chronicle of John Stumpf. Around 1663, the dismantling of the breeder of Kapfnach changed into suggested, who used the coal for the production of his bricks. Only in 1708 is a everyday coal mining recorded for the duration of twenty years. Another mining try in 1763, this time with the participation of overseas specialists, failed, in order that the gallery entrances already disintegrated in 1776.

The Zurich authorities installed in 1784 by way of Johann Sebastian Clais the reduction in Kapfnach. Experts must organize the infrastructure and tunnels in line with demonstrated templates. In 1874, the cement stone manufacturing facility become constructed as a coal customer on the exit of the Rotwegstollen. The kingdom-owned agency become dissolved in 1911, the cement stone factory bought and persevered independently through the Ritter enterprise till 1934.