सीसा-अयस्क हिंदी उपयोग और उदाहरण

""सीसा अयस्क, - गैलिना - टीकमगढ़ जिले में बन्धा बहादुरपुर तथा दतिया जनपद में पए जाते हैं।

सीसा-अयस्क इसके अंग्रेजी अर्थ का उदाहरण

The smelting of lead, the manufacture of lead sheets and pipes, and the production of by-product silver from the lead ores led to a significant population increase.

Swanpool mine is deep and produced £60,000 worth of silver-lead ore.

Upon loading approximately 970 tons of lead ore at Adelaide, the steamer continued to Melbourne and had to plough through a strong gale which also complicated her berthing upon arrival there on 11 June.

The Waratah was carrying in her cargo holds around 1,000 tons of lead and 300 tons of lead ore concentrate, which is known under certain circumstances to liquefy due to the motion of the ship.

The lead ore was processed using a reverberatory furnace, the bed of which was dished so that the molten lead would trickle down the sides to the centre from which it was run off into moulds.

Mining of minerals in the hills east of Talybont in Mid-Wales dates back as far as 1698, with the Hafan Mine, which principally produced lead ore, but also copper ore and zinc.

The Romans built a fort at Whitley Castle, and pieces of lead ore and slag have been found there, though no other traces of their work remain.

Most emphasise the value of the silver, which makes up a small (<1%) proportion of the lead ore.

As a result of the history of mining, there are numerous packhorse routes around Butterton and Ecton Hill which were used to transport copper and lead ore from Ecton to smelting works.