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１９９９年１２月在美国地球物理协会的会议上 ,澳大利亚岩石学家Ｋ．Ｃｏｌｌｅｒｓｏｎ的报告引起人们的极大关注 ,他宣称首次发现了从约７７０ｋｍ深处喷出的岩石。如某些深部的岩石发现在新几内亚岛以东所罗门群岛的马来塔岛上。３４Ｍａ前该区发１３０Ｍａ的翁通爪哇海底
December 1999 At the meeting of the American Geophysical Association, Australian petrologist K. The report of Collerson aroused great concern. He claimed that for the first time, rocks emanating from a depth of about 770 km were discovered. Some of the deep rocks were found on the island of Malateta in the Solomon Islands east of New Guinea. 34Ma before the area made 130Ma Wengong Java underwater