magnetite造句

Associated minerals are mainly magnetite and ilmenite, subordinately pyrite and rarely chalcopyrite.
主要伴生礦物為磁鐵礦、鈦鐵礦, 少量黃鐵礦和微量黃銅礦.

Iron ores of greatest economic interest contain magnetite and hematite.
最具有經(jīng)濟(jì)價值的鐵礦包括磁鐵礦和赤鐵礦.

The ore deposit can be named as subvolcanic hydrothermal garnet - diopside - magnetite deposit.
可把此礦床定名為次火山水熱石榴子石-透輝石 - 磁鐵礦礦床.

Most of the smaller hornblendite bodies contain about 5 - 10 percent magnetite, with only local sporadic enrichment.
在小的角閃巖體中,磁鐵礦可占510%, 僅有局部的散染狀富集.

It is said that the magnetite was formed by a chemical process called thermal decomposition.
據(jù)說這枚隕星是在熱分解的化學(xué)過程中形成的。

At pegmatite contacts the composition changes to chalcopyrite, millerite, pyrite, and accompanied by magnetite and hematite.
在偉晶巖接觸帶,硫化物成分變?yōu)辄S銅礦 、 針鎳礦 、 黃鐵礦及硫鎳鐵礦, 伴生有磁鐵礦和赤鐵礦.

This is because the oxidation breaks down magnetite.
這是因為氧化磁鐵礦蛻變.

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