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Snailbeach Lead Mine List of
Mining Terms |
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ADIT - horizontal tunnel driven for access or drainage. AIR DOOR - door fixed across a level to direct flow of air for ventilation. ARCHING - roof supports in a level built of stone, wood, concrete or iron. BACKFILL - waste rock packed into a disused passage or stope. BARRACKS - building where miners lodged at the mine during the week. BUDDLE - trough or circular pit where ore was separated from waste. CROSS CUT - access tunnel driven to cut the lode. CRUSHER - machine to crush rock into smaller pieces to separate the ore . DAN – short drill rod
for starting off shothole with a pneumatic drill DEADS - waste rock stacked in the roof or walls. DRESSING - the process of separating ore from waste material or producing
slates. ENGINE SHAFT - shaft fitted with pumping equipment. FATHOM - 6ft unit of measurement. FIRESETTING - method of breaking up rock by heating with fire and then quenching
it with water. FLAT RODS - iron or wooden rods transmitting motion from an engine to pumps. GANGUE - crystalline minerals found with ore. GINGING - stone lining to a shaft. HOPPER - wooden storage bin holding rock thrown down from a stope. KIBBLE - iron or wooden bucket for raising ore. LAUNDER - wooden trough for conveying water. LEAT - surface channel for conveying water. LEVEL - see ADIT. LODE - fissure containing a deposit of ore. OLD MAN - the old miners or their workings. ORE - material
from which metal could be extracted by smelting. PACK WALL - waste rock stacked as a wall along side of level. POWDER HOUSE - explosive store. RISE - underground shaft driven upwards. SETT - area of a mining lease. SHAFT - vertical or slightly inclined entrance for access, haulage or
pumping. SHEAVE - grooved pulley wheel. SHOTHOLE - small diameter hole drilled into rock for inserting gunpowder. SPOIL - area of waste rock. STEMPLE - wooden bar jammed between rock walls for climbing or supporting
deads. STOPE - cavity created by removal or ore. SUMP - underground shaft driven downwards. VEIN - see LODE. WHIM - winding engine powered by horse, steam or water. WINCH - portable device for raising loads, either hand, steam or air
powered. WINZE - see SUMP. |
Last revised: 18 July 2008