摘要
Ophiolitic podiform chromitites for a long time have been considered as "cumulates" formed by harzburgite- melt interaction and related melt mixing at the upper part of the suboceanic mantle to the Moho transition zone. Within many existing concepts, which are in a focus of this workshop, there is one suggesting that some portion of chromitites originate from deep mantle,
Ophiolitic podiform chromitites for a long time have been considered as "cumulates" formed by harzburgite- melt interaction and related melt mixing at the upper part of the suboceanic mantle to the Moho transition zone. Within many existing concepts, which are in a focus of this workshop, there is one suggesting that some portion of chromitites originate from deep mantle,