KIMBERLITE,KOMATITE,LAMPROITE are major sources of diamond.
SEAFLOOR SPREADING
It is a process through which new oceanic crusts formed and ocean basins enlarged by magmatic expulsion thru cracks in centralised oceanic ridges.
Tuesday, June 14, 2011
snippets...!
KIMBERLITE,KOMATITE,LAMPROITE are major sources of diamond.
SEAFLOOR SPREADING
It is a process through which new oceanic crusts formed and ocean basins enlarged by magmatic expulsion thru cracks in centralised oceanic ridges.
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