陨铁

陨铁成分很杂，主要是铁和镍，还有地球少有的元素。

There are many different elements in aerosiderite , the main element are iron and nickel , and some rare element in earth .

中国古代陨铁刃青铜兵器

Ancient Chinese Bronze Weapons with Meteoritic Iron Blades

基本上被分为三大类：石头，陨铁石和铁块。

They are generally classified into three broad categories -- stones , stony irons and irons .

岩体主要由超基性岩组成，包括橄榄岩、辉石岩、辉长岩以及它们之间的过渡类型，矿石的结构构造以块状构造、浸染状构造、条带状构造、陨铁结构为主。

The intrusions are primarily consists of ultramafic rocks , including peridotite , pyroxenite , gabbro , and the transitional type among them , the ore has massive , disseminated and banded structure as well as sideronitic texture . 3 .