- exploratory adit
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разведочная штольня
English-Russian dictionary of geology. 2011.
English-Russian dictionary of geology. 2011.
tunnels and underground excavations — ▪ engineering Introduction Great tunnels of the world Great tunnels of the worldhorizontal underground passageway produced by excavation or occasionally by nature s action in dissolving a soluble rock, such as limestone. A vertical opening … Universalium
Derbyshire lead mining history — Goodluck Mine in Via Gellia. This article details some of the history of lead mining in Derbyshire, England. Contents 1 … Wikipedia
Hibernia mines — The Hibernia mines are a series of iron mines in northern New Jersey, worked from pre Revolutionary times until 1916. An exploratory shaft was drilled in the 1950s but was not worked, and the shafts and adit were partly or totally sealed in 1972… … Wikipedia
Rammelsberg — The mining museum on the slopes of the Rammelsberg Elevation 635 m (2,083 ft) … Wikipedia