Sphalerite is the main ore minerals.

闪锌矿为主要的矿石矿物。

youdao

Ore minerals are very complex in their compositions.

矿石的矿物成分十分复杂。

youdao

The main ore minerals are pyrite chalcopyrite and natural-gold.

主要的金属矿物为黄铁矿和黄铜矿，金矿物是自然金。

youdao

The commodity story of China being the demand force for oil, minerals like iron ore and agricultural commodities is still in play, but savvy fund managers are turning inward along with the Chinese government.

FORBES: Two Funds to Profit Off China's Growing Middle Class

It has oil, gold, chromium, iron ore and a host of other minerals.

ECONOMIST: Sudan's separation

Mes Aynak is one of dozens of known sites across Afghanistan brimming with rich deposits of other minerals iron ore, lithium and cobalt.

WSJ: In Afghanistan, a Rush to Save Buried Treasure