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- Jun 10, 2003
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They have now found ancient graphite in Labrador . But this is apparently from biological source !!
The Vikings made iron , the first in the new world, in that area. If they had known they could have used the graphite instead of burning trees.
Timken Co still makes a graphitic tool steel .
The Vikings made iron , the first in the new world, in that area. If they had known they could have used the graphite instead of burning trees.
Timken Co still makes a graphitic tool steel .