Metamorphic zone

Area

Manganese mineral assemblages

Low temperature gel formation

Dongri Buzurg

Pyrolusite-cryptomelane-manganite-coronadite.

Biotite zone

Kajlidongri, Jhbua District, Madhya Pradesh

Baraunite-bixbiyte-hollandite-(pyrolusite-cryptomelane-hematite).

Almandine zone

Bharweli-Ukwa area, Balaghat District

Braunite-bixbiyte-hollandite-manganite-(pyrolusite-cryptomelane).

Almandine zone

Dongri Buzurg (West)-Kurmura area, Bhandara District

Braunite-hollandite-manganite-(pyrolusite-cryptomelane).

Staurolite-Kyanite zone

Chikla-Sitasongi area, Bhandara District.

Braunite-bixbiyte-hollandite-(pyrolusite-cryptomelane).

Braunite-vredenburgite-hollandite-(pyrolusite-cryptomelane).

Braunite-bixbiyte-jacobsite-hollandite-(pyrolusite).

Staurolite-Kyanite zone

Gowari Wadhona area, Bhandara District

Braunite-bixbiyte-hollandite-manganite-(pyrolusite-cryptomelane).

Braunite-bixbiyte-vredenburgite-jacobsite-hausmannite- (pyrolusite-cryptomelane).

Sillimanite zone

Ramdongri-Gumgoan area, Nagpur District

Braunite-vredenburgite-bixbiyte-hausmannite-(pyrolusite-cryptomelane).

Braunite-bixbiyte-jacobsite-hausmanite-manganite-(pyrolusite-cryptomelane).

Braunite-vredenburgite-hollandite-hausmannite-(pyrolusite cryptomelane).

Sillimanite zone

Tirodi-Sitapatore area, Balaghat District

Braunite-bixbiyte-hollandite-manganite-(pyrolusite-cryptomelane).

Braunite-hausmannite-jacobsite-(pyrolusite-cryptomelane).

Braunite-bixbiyte-vredenburgite-hollandite-(pyrolusite-cryptomelane).

Sillimanite zone

Kandri-Mansar-Beldongri-Satak areaNagpur District

Braunite-manganite-bixbiyte-(pyrolusite cryptomelane).

Braunite-bixbiyte-haumannite-hollandite-(pyrolusite-cryptomelane).

Bixbiyte-jacobsite-braunite-hausmennite-(pyrolusite-cryptomelane).

Braunite-hausmannite-vredenburgite-hollandite-(pyrolusite-cryptomelane).