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
Land with rich deposits of iron ore is called an iron ore reserve or iron ore deposit.
The chief form of iron ore is hematite, which is a mineral form of iron(III) oxide (Fe2O3). Hematite is a common iron ore that is widely used for extracting iron.
Perhaps the most common iron ore is taconite.
Examples of iron minerals: magnetite, hematite, goethite, siderite, limonite etc.
The specific gravity of iron ore typically ranges from 4.5 to 5.3, depending on the specific type of iron ore. It is a measure of how dense the ore is compared to water, with higher values indicating greater density. This property is important in the processing and transportation of iron ore.
There are many different iron ores, so each would have a different hardness.
Ferro-ferrous oxide. Fe3O4 Cubic Hardness 5.5-6.5 streak is black.
To mine diamond ore with an iron pickaxe, simply right-click on the diamond ore block until it breaks and drops the diamond. Diamond ore can only be mined with an iron pickaxe or higher due to its hardness. Be sure to collect the diamond before it despawns, as it will disappear if left on the ground for too long.
Iron is not a mineral used in Moh's hardness scale.
The minerals that comprise the various iron ores have varied Mohs' hardness. Hematite: 5.5-6.5 Magnetite: 5.5-6.5 Limonite: 4-5.5 Pyrite: 6-6.5
The ore of iron is called hematite.
iron ore
Land with rich deposits of iron ore is called an iron ore reserve or iron ore deposit.
Iron Ore fines are Iron Ore that have been crushed to under 10mm. Iron Ore pellets are Iron Ore fines that have been concentrated and bonded together to form small balls, or pellets.
iron ore.
In Minecraft,in order to get iron ore out of a mined block of iron you need to smelt the iron ore block in a furnace.
No; iron ore is mixed with copper and smelted; the ore needs to be refined to extract pure iron. You cannot make a tool out of ore, but rather with pure iron.