赤铁矿

Hematite

肾状赤铁矿矿石

Reniform Henatite Ore

条纹状贫铁矿

Striated Lean Iron Ore

磁铁矿矿石

Magnetite Ore

磁铁石英岩矿石

Magnetite Quartzite Ore

碳酸锰矿矿石

Manganese Carbonate Ore

蔷微辉石

Rhodonite

硬锰矿

Psilomelane

硬锰矿

Psilomelane

硬锰矿

Psilomelane

铁磷锰矿

Phosphoferrite

铬铁矿

Chromite

致密浸染状铬铁矿

Compact Disseminated Chromite

瘤状铬铁矿

Nodular Chromite

瘤状铬铁矿

Nodular Chromite

肾状铬铁矿矿石

Reniform Chromite Ore

豆状铬铁矿矿石

Pisolitic Chromite Ore

块状铬铁矿矿石

Massive Chromite Ore

条带状铬铁矿矿石

Banded Chromite Ore

白矾矿

Alunite Ore

金红石矿石

Rutile Ore