With grey copper ores and the oxidised ores, iron pyrites is added.
For example: theoretically 1 gram of iron pyrites (FeS{2}) would yield 8.
In some places, this clay drift yields balls of iron pyrites, which renders the water unpalatable.
It contains amorphous masses of iron pyrites, of a yellow color and metallic brilliancy, which soon tarnishes on exposure to the air.
It occurs in beds and veins, accompanied chiefly by galena, iron pyrites, copper pyrites, and heavy spar.
Iron pyrites is often impregnated with petroleum, or contains a bituminous nucleus.
But before iron was known as a metal, it would appear that flint was in use as a fire-producing agent in combination with blocks of iron pyrites (sulphide of iron) instead of steel.
The oxide of iron may, however, have been merely the result of |283| the decomposition of a piece of iron pyrites.
A piece of iron pyrites with a groove worn in it and a peculiarly shaped implement of flint with evident marks of use at the larger end were found with an interment near Basingstoke Station.
A bit of agate, common quartz, or iron pyrites, answers the purpose of a flint, should one be lost.
Defn: Iron pyrites, or arsenical pyrites; -- so called by the Cornish miners.
Defn: A common mineral of a pale brass-yellow color and brilliant metallic luster, crystallizing in the isometric system; iron pyrites; iron disulphide.
Iron pyrites, or arsenical pyrites; -- so called by the Cornish miners.
An angular bit of iron pyrites is inlaid to represent the left eye, and a similar piece appears to have been lost from the right eye.
The front teeth in some cases were filed, in others filled with round plugs of obsidian, iron pyrites, or jadeite, for ornamental purposes.
They were usually made from greenstone, obsidian, or iron pyrites, all highly polished, the only teeth ornamented being the incisors and canines, usually in the upper jaw.
The term was originally applied to the mineral pyrite, or iron pyrites, in allusion to its giving sparks when struck with steel.
A common mineral of a pale brass- yellow color and brilliant metallic luster, crystallizing in the isometric system; iron pyrites; iron disulphide.
Iron pyrites is often supplemented by the "spent oxide" from the gas works.
Pyrites had the same meaning among the ancients that it has among the moderns; at least as far as iron pyrites or bisulphuret of iron is concerned.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "iron pyrites" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
