Difference between revisions of "Talk:Iron"
(New page: "It can be dug up straight out of the ground and used without much trouble." is a bit simplistic if not to say incorrect. Iron oxidizes easily, and iron ores therefore require smelting: se...) |
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"It can be dug up straight out of the ground and used without much trouble." is a bit simplistic if not to say incorrect. Iron oxidizes easily, and iron ores therefore require smelting: see http://www.mii.org/Minerals/photoiron.html | "It can be dug up straight out of the ground and used without much trouble." is a bit simplistic if not to say incorrect. Iron oxidizes easily, and iron ores therefore require smelting: see http://www.mii.org/Minerals/photoiron.html | ||
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| + | - Smelting is an ancient technology, available to very low-tech societies. I think the statement reflects the fact that, compared to other metals, iron was relatively easy for primitive societies to work. --[[User:Pacman|Pacman]] 06:40, 16 May 2007 (EDT) | ||
A knowledgeable expert needs to look at this article and discuss the principle ores of iron which are are Hematite, (70% iron), Magnetite, (72 % iron) and Taconite which is a low-grade iron ore, containing up to 30% Magnetite and Hematite, and how iron is extracted from them. --[[User:AvengingAngel|AvengingAngel]] 18:26, 15 May 2007 (EDT) | A knowledgeable expert needs to look at this article and discuss the principle ores of iron which are are Hematite, (70% iron), Magnetite, (72 % iron) and Taconite which is a low-grade iron ore, containing up to 30% Magnetite and Hematite, and how iron is extracted from them. --[[User:AvengingAngel|AvengingAngel]] 18:26, 15 May 2007 (EDT) | ||
Revision as of 10:40, May 16, 2007
"It can be dug up straight out of the ground and used without much trouble." is a bit simplistic if not to say incorrect. Iron oxidizes easily, and iron ores therefore require smelting: see http://www.mii.org/Minerals/photoiron.html
- Smelting is an ancient technology, available to very low-tech societies. I think the statement reflects the fact that, compared to other metals, iron was relatively easy for primitive societies to work. --Pacman 06:40, 16 May 2007 (EDT)
A knowledgeable expert needs to look at this article and discuss the principle ores of iron which are are Hematite, (70% iron), Magnetite, (72 % iron) and Taconite which is a low-grade iron ore, containing up to 30% Magnetite and Hematite, and how iron is extracted from them. --AvengingAngel 18:26, 15 May 2007 (EDT)