Diamonds and other ultrahigh-pressure(UHP)minerals exist in ophiolitic mantle peridotites and podiform chromitites from different orogenic belts.Most ophiolitehosted diamonds are small(;00-500μm across),and
文摘Diamonds and other ultrahigh-pressure(UHP)minerals exist in ophiolitic mantle peridotites and podiform chromitites from different orogenic belts.Most ophiolitehosted diamonds are small(;00-500μm across),and