ما هو
The principal manganese ore, and the mineral that gave the world its first battery cathode.
المواد المستخرجة منه
| المادة | الدور | ملاحظة حول الدرجة |
|---|---|---|
| Manganese | Principal ore | — |
معدن الخام
Pyrolusite
The principal manganese ore, and the mineral that gave the world its first battery cathode.
Pyrolusite - USGS Mineral Specimens 853 ·
Andrew Silver ·
Public domain
· Wikimedia Commons
