Home > Term: polianite
polianite
Um aço-cinzento dióxido de manganês, MnO 2, cristaliza no sistema tetragonal. Distingue pirolusita por sua dureza e caráter anidro.
- ส่วนหนึ่งของคำพูด: noun
- อุตสาหกรรม/ขอบเขต: Mining
- Category: General mining; Mineral mining
- Government Agency: USBM
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ผู้สร้าง
- Pedro
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(V.I.P) 21846 points - 100% positive feedback
(Rio de Janeiro, Brazil)
