摘要
The Amur region,far east of Russia,is well endowed with phosphate in the forms of phosphorite, apatite,and vivianite.The 500-km<sup>2</sup> Selitkansky phosphorite district has a proven reserve of ca.14.7 million tons(Mt) of P<sub>2</sub>O<sub>5</sub>.The Minsky phosphorite district contains ca.100 Mt phosphor ores at 6%P<sub>2</sub>O<sub>5</sub>.
出处
《地学前缘》
EI
CAS
CSCD
北大核心
2009年第S1期167-168,共2页
Earth Science Frontiers