iron pyrite वाक्य
उदाहरण वाक्य
मोबाइल
- With the opening and success of the Davis iron pyrite and talc mine in Rowe in the 1880s, a prospecting craze developed in the area.
- The gold found in the mine was primarily small veins embedded in white quartz with inclusions of iron pyrite ( fool's gold ), iron and sulfur.
- Vast quantities of iron pyrites ( FeS ) were burnt in the town . to produce sulphur compounds for the sulphuric acid vital for the Leblanc Process.
- Throughout prehistoric Europe flint and iron pyrites ( commonly known as fool's gold ) were struck against one another in order to create a spark for firelighting.
- Also in the calcareous band of the Stotfield rock there is limestone with nodular masses of flint, crystals of galena ( lead ore ) and iron pyrites.
- During this time, they wasted much of the three months that Newport and his crew were in port loading their ships with iron pyrite ( fool's gold ).
- Whitstable, on the coast about due north, was at that time a small fishing village and port with a trade in iron pyrites from the Isle of Sheppey.
- The acid problem is created when water percolates through iron pyrite, or fool's gold, a mineral that lies exposed in shattered rock left behind after coal has been extracted.
- Gold can also be associated with arsenopyrite ( FeAsS ), which is similar to iron pyrite ( fool's gold ), wherein half of the sulfur atoms are replaced by arsenic.
- However, historically ( at least ), iron sulfide ( iron pyrite ), though a common iron mineral, has not been used as an ore for the production of iron metal.
- Place names within the parish reflect the industries and activities that once flourished . " Salterns Copse ", near the Marina, takes its name from the copperas from iron pyrite.
- The scientific testing had quickly shown that the carved surfaces had too much iron pyrite, which ought long ago to have oxidized to ferrous sulfate if the carving was genuinely ancient.
- Before the advent of steel, a variety of iron pyrite or marcasite was used with flint and other stones to produce a high-temperature spark that could be used to create fire.
- He then returned to England, this time not with iron pyrite, but with products of the new world including : " clapboard, wainscot, pitch, tarre, glasse, frankincense, and sope ashes ".
- Graptolite fossils are often found flattened along the bedding plane of the rocks in which they occur, though may be found in three dimensions when they are infilled by iron pyrite.
- The process took over six years and made use of iron pyrite-rich nodules that could be found in the strata of Sussex greensand stone that emerges at this point in the coast.
- A number of stone beads from the Balsas River Valley in Guerrero were modelled after Teotihuacan mirrors and included small inlaid pieces of iron pyrite to represent the face of the mirror.
- Earlier researchers had concluded that the shiny areas might consist of iron pyrite, or fool's gold, but more recently several scientists have shown that this compound would be unstable under Venusian conditions.
- The local unit of Anglo American, which mines, gold, chrome, nickel and iron pyrite in Zimbabwe, shut down its low-carbon ferrochrome operation this month because of a rapid rise in production costs.
- The success of the new product, coupled with low-cost recovery of zinc by means of chlorinating roasting of iron pyrites from Meggen, in Germany's hilly Sauerland region, paved the way for rapid expansion.
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