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Which drillbits are magnetics?

  • -Drill cores that are magnetic contain a lot of iron, eg magnetite or black ore. Bloodstone ore also contains iron but is non-magnetic.
  • Ferrous minerals are often more or less magnetic. By examining drill cores from the inside of the rock, iron-containing minerals can be found with the help of magnets.
  • Bloodstone ore is mined in Gällivare/malberget, while magnetite is mined in Kiruna.
  • 1% of all prospecting results in ore mining starting.

You can find more facts here sgu.se

 

Opening hours

Summer open
June 17 – August 18
11.00 – 16.00

Closed midsummer and midsummer day

 


 

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