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河北矾山辉石岩—钛榴石辉石正长岩—正长岩杂岩体,自发现大型磷灰石磁铁矿矿床以来,关于含矿层状岩带及其中的层状磁铁磷灰岩、磷灰岩的成因,已提出了各种不同的看法。本文提供氧同位素的一些资料,以利于磷铁矿床成因的讨论。
Since the discovery of large-scale apatite magnetite deposits, the ore-bearing strata-rock zone and the layered magnetite-apatite The causes of rock and phosphorite have put forward different views. This article provides some information on oxygen isotopes to facilitate the discussion of the genesis of the phosphorus iron deposits.