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psilomelane

n. [矿物] 硬锰矿

1、[矿物]硬锰矿

...矿物篇) 矿物和条痕颜色均随铁凝固的时间——矿物a-z 软锰矿是主要含锰矿物之一矿物标本收藏专题(130)——硬锰矿(psilomelane) [转载]矿物标本收藏专题(104)——硅锌矿(willemite) 是一种常见的锰矿物...

2、硬锰矿

...褐铁矿（limonite）硬锰矿（psilomelane）锆石（zircon） ...

psilomelane E硬锰矿

Psilomelane massive矿山矿物之硬锰矿

psilomelane ĥ硬锰矿

psilomelane Å硬锰矿

地球科学

能源科学技术

n.a mineral consisting of hydrated basic oxide of manganese and barium; a source of manganese

1.
N（名词） a common black to grey secondary mineral consisting of hydrated basic oxide of manganese and barium: a source of manganese. Formula: BaMn9O16(OH)4 硬锰矿 (Also called romanicite)

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