manganese can be found in the philippines at malangas.
where can manganese be found in the philippines?
malangas
Na
Na
manganese oxide





























manganese oxide is any of a variety of manganese oxides and hydroxides. these include





























bullet::::- manganese(ii) oxide, mno (aka ferrite grade)





























bullet::::- manganese(ii,iii) oxide, mno





























bullet::::- manganese(iii) oxide, mno





























bullet::::- manganese dioxide, (manganese(iv) oxide), mno





























bullet::::- manganese(vi) oxide, mno





























bullet::::- manganese(vii) oxide, mno





























it may refer more specifically to the following manganese minerals: 





























bullet::::- birnessite





























bullet::::- hausmannite





























bullet::::- manganite





























bullet::::- manganosite





























bullet::::- psilomelane





























bullet::::- pyrolusite





























manganese may also form mixed oxides with other metals such as fe, nb, ta, ... :





























bullet::::- bixbyite, a manganese iron oxide mineral





























bullet::::- jacobsite, a manganese iron oxide mineral
manganese oxide