Pyrolusite is one of the most important sources of manganese. It is an ore with Manganese (IV) oxide (MnO2) as the main content. It has a black or black-brownish, amorphous appearing mineral, often with a granular, fibrous, or columnar structure.
It is found in several areas in Indonesia, and is one of the potential ores to be processed into manganese sulfate as raw material of Li-Ion Batteries.
|Date||:||10 May 2021|