硬锰矿

t-1，锰的赋存状态是独立的锰矿物，锰矿物是硬锰矿和软锰矿。

G · t ~ ( - 1 ) . The occurrence state of manganese in the deposit is the self-contained manganese mineral including psilomelane and pyrolusite .

主要载银矿物有硬锰矿、软锰矿、褐铁矿、方铅矿、黄铁矿和闪锌矿。

The main silver-bearing minerals were psilomelane , pyrolusite , limonite , galena , pyrite and sphalerite .

Cs在碱硬锰矿固溶体中化学固溶量的研究

Study on Chemical Solid-soluted Content of Cesium in Solid Solution of Hollandite

硬锰矿一种黑色氧化锰矿的混合物一种锰的氧化物，作为黑锰矿天然存在。

A mixture of black manganese oxide minerals .

该锰银精矿的主要金属矿物为硬锰矿、软锰矿、黄铁矿、褐铁矿、少量毒砂、赤铁矿和闪锌矿；

Main metallic minerals in the manganese-silver concentrate were psilomelane , pyrolusite , pyrite , limonite , and a few arsenopyrite , hematite and sphalerite .

矿石矿物主要有硬锰矿、软锰矿、褐锰矿、菱锰矿、钙菱锰矿等。脉石矿物主要有磁铁矿、针铁矿、黄铁矿等。

Ore minerals are composed of psilomelane , pyrolusite , braunite , rhodochrosite and manganocalcite and gangue minerals are composed of magnetite , goethite and pyrite and so on .