molybdenite उदाहरण वाक्य

As the prices of wolfram and molybdenite were declining there was little hope of success and the plant worked intermittently, with no crushing in 1934.
In the West in 1754, Bengt Andersson Qvist examined a sample of molybdenite and determined that it did not contain lead and thus was not galena.
Prices in 1904 for both metals were high-up to ?00 a ton for molybdenite and ?40 a ton for wolfram-and attracted many goldminers.
The Mount Perry railway ( originally known as the Bundaberg Railway ) was built by the Queensland Government to service the wolfram and molybdenite in the Boolboonda area.
The Irvinebank Company set up the battery in 1906 on Bulluburrah Creek in the lower valley using the technology for separating molybdenite which was developed by local miners.

Also, lying loosely around the site are various other rock specimens, including malachite, carbonate of copper; quartz containing copper-iron sulfide; and molybdenite.
A small town formed near the mineral deposits, and by 1900 there were 100 men working wolfram, molybdenite and bismuth at what became known as Wolfram Camp.
Almost all commercially mined rhenium is retrieved as a by-product of molybdenum mining as rhenium occurs in amounts up to 0.2 % in the mineral molybdenite.
The impetus to the town's growth came in the 1920s when mineral deposits, such as gold, copper, and molybdenite, were found in the area.
At the type locality it occurs associated with magnetite, sphalerite, pyrrhotite, pyrite, arsenopyrite, chalcopyrite, digenite, bornite, molybdenite, galena, native bismuth and bismuthinite.