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GRAPHITE is a native mineral. It is metamorphic and it is effectively the highest grade of coal.

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15y ago
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15y ago

Yes. It has been metamorphosed or changed by heat and pressure over long periods of time.

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13y ago

no, graphite is a mineral. There is a difference between minerals

and rocks, though graphite can be found in sedimentary rocks.

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11y ago

intrusive because it has got crystal in it. Remember all rocks with crystal in the are intrusive. All rocks without crystal i them are extrusive. Diamond is also intrusive. :)

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12y ago

It is a metamorphic rock.

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15y ago

no

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Q: Is graphite rock extrusive or intrusive?
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