It depends on the deposit. What deposit are you talking about? What measure of hardness are you after? e.g. UCS, Moh's Hardness Scale e.t.c.
On moh it is 4
Brinnel hardness it is 490
Yes iron is hard because there are two conditions
(1) Iron element is soft in pure state
(2) Iron element is hard in impure state.When we heat up iron elements and chemically combined them they take shape of hard substance.
Iron as a metal is not hard. it is only when it is mixed with other metals & heated, it takes its form.
It depends on the crystal structure of a mineral
no.
hard and rough
Due to the high carbon.
Iron is magnetic whereas lead is not. So use a magnet.
yes it is hard though
Iron is required to form hemoglobin - the molecule that carries O2 in the blood.
Cast iron
Yes they can. Iron doors are very hard but not hard enough.....
its like really really hard
Yes.
Hard...
Iron
its not hard enough
No, iron pyrite, unlike iron, is not malleable at all. It is a hard, inflexible rock.
. Examples of hard magnets are Aluminum-Nickel-Cobalt (Alnicos) and Strontium-Iron (Ferrites, also known as Ceramics).
you can wipe out your entire hard drive
- Iron is very cheap- Iron is easily processed
For one, iron can rust and is very hard.