0
Hematite is the main component of Fe2O3, single crystal often has rhombohedral and plate, aggregates varied shapes. Metallic luster to the semi-metallic luster, hardness of 5.5 to 6.0, a density of 5.5 ~ 5.3 g · cm-3. Iron was black, shiny sheet metal aggregates called mirror hematite iron ore; gray, metallic flake mica, hematite aggregates called hematite; reddish brown, shiny dark ocher called ; was kidney-shaped hematite called kidney-shaped hematite. Hematite widely distributed in nature pole is an important raw material for iron, a red pigment may also be used.
What else can I help you with?
Can you use the word profitable in a sentence?
It would not be profitable for me to invest further time in your project.
What would happen if we stopped mining?
If Geoligists stop mining then there will be no jewerly also we will have fewer of the things we use everyday in our lives .
Why is silver mining costs 5.25 dollar per ounce and the market price 27 dollars?
Because the mining cost is not $5 an ounce. Silver is not profitable to mine by itself. It comes up as a secondary product of existing mines for other metals. To mine for silver alone would cost around $50-$100 an ounce. It is only ten times more plentiful than gold. Does it really make sense to you that gold would cost $500-$900 an ounce to mine and silver only $5? The reason we are running out is because all we get is table scraps from mines for other things.
What is a mining bust?
The mining industry is typically very "boom or bust". Bust would either mean that the mine has closed due to the ore being completely mined or metal prices have fallen to the point its no longer cost-effective to continue. Many mining communities are remote, 1 industry towns. When the mining ceases, most people leave the community for new jobs elsewhere, hence the "bust"
What effect would inflation have on a company's cost of capital?
What effect would inflation have on a company's cost of capital
What would be the best method for a mining company to mine placer deposits?
The best method for a mining company to mine placer deposits would be through placer mining techniques such as panning, sluicing, or dredging. These methods involve using water to separate valuable minerals from sediment and are generally more cost-effective and environmentally friendly compared to other mining methods. Conducting thorough exploration and sampling before mining can also help determine the most efficient and profitable approach.
Why were the mining towns in the Kootenays abandoned?
Mining towns would spring up, almost overnight, whenever prospectors discovered ore in sufficient quantity to make mining profitable. Whenever the ore was exhausted, or whenever it was no longer profitable to mine it, the mines would close, miners would be thrown out of work, and people would move elsewhere in search of other jobs.
What is the definition of hematite rosary beads?
Hematite is a mineral composed largely of iron. Hematite rosary beads would be beads made of hematite used for a rosary.
What companies use data mining software?
Companies that would use data mining software would be grocery stores that want to monitor how the sale pattern differs at each location on certain items. Another company that uses data mining would be the Walmart corporation.
Does the hematite loaded mud affect the NMR Log?
I would expect it would. Iron-rich minerals like hematite enhance the relaxation rate of saturating fluids so you would expect much shorter relaxation times if there is hematite in your mud.
Which industry would most likely be found to be profitable in the area known as the canadian shield?
The Canadian Shield is primarily made up of ancient, hard rock formations, making it unsuitable for agriculture. However, industries such as mining and forestry are profitable in this region due to the abundance of mineral resources and vast forests. Mining for minerals like gold, nickel, and copper, as well as logging for timber, are common activities in the Canadian Shield due to its geological composition.
Why would mining company choose to do surface mine?
A mining company might choose to conduct surface mining if the ore deposit is close to the surface, making it more cost-effective and efficient to extract the minerals. Surface mining also has a lower environmental impact compared to underground mining, as it creates less disturbance to the surrounding ecosystems and requires fewer resources for operation.
What property would be the most useful in telling hematite and magnetite apart?
The property that would be most useful in telling hematite and magnetite apart is magnetism. Magnetite is strongly magnetic, whereas hematite is not magnetic. This distinction can help differentiate between the two minerals.
What is the value of a Hecla Mining Company 1982 999 silver coin?
it would depend on size and weight
A financial statement user would determine if a company was profitable or not during a specific period of time by reviewing?
statement of cash flows
How would you make hematite?
Hematite is rust or Fe2O3 a.k.a. Iron(III)oxide but if you want to make crystal hematite that's used for jewellery than you have to heat up rust ABOVE 950 degrees celsius
Is hematite found in Colorado?
http://www.peaktopeak.com/colorado/mineral.php3?mineralid=56YesHematite has been found in commercially viable quantities in Colorado.I would guess that it is difficult to find significant sources now.
