GRADE AND TONNAGE MODEL OF VOLCANOGENIC Mn

By Dan L. Mosier

COMMENTS Tonnage is correlated with manganese grade (r = -0.32) and with phosphorus

grade (r = -0.94, n = 8). See figs. 103-104.

Figure 103. Tonnages of volcanogenic Mn deposits.

Figure 104. Metal grades of volcanogenic Mn deposits. A – Manganese, B – Phosphorus.

Name Country Name Country

Abuhemsin (Abiulya) TRKY Korucular TRKY

Abundancia TRKY La Calanesa SPAN

Akcakilise Topkirazlar TRKY Ladd USCA

Akoluuk TRKY Lagnokaha UVOL

Akseki Gokceovacik TRKY Lasbela PKTN

Antonio CUBA La Unica CUBA

Augusto Luis and others CUBA Laverton-Mt. Lucky AUWA

Avispa CUBA Liberty USCA

Black Diablo USNV Lucia (Generosa) CUBA

Blue Jay USCA Lucifer MXCO

Boston Group CUBA Magdalena CUBA

Briseida Group and others CUBA Manacas Group CUBA

Buckeye USCA Manuel CUBA

Bueycito CUBA Montenegro-Adriana CUBA

Buritirama BRZL Mrima KNYA

Cadiz CUBA Pirki TRKY

Castillode Palanco SPAN Piskala TRKY

Cavdarli-Komurluk TRKY Ponupo CUBA

Cayirli Koy TRKY Ponupo de Manacal CUBA

Charco Redondo-Casualidad CUBA Pozo Prieto CUBA

Crescent USWA Progreso CUBA

Cubenas CUBA Quarzazate MRCO

Cubuklu Koyu TRKY Quinto CUBA

Cummings USCA Raymond NCAL

Curiol-Playa Real-Pavones CORI Rhiw GRBR

Danisment TRKY Sabanilla CUBA

Dassoumble IVCO Santa Rosa CUBA

Djebel Guettara ALGR Sapalskoe URRS

Durnovskoe URRS Sereno BRZL

El Cuervo SPAN Sigua CUBA

Esperancita CUBA Soloviejo SPAN

Estrella-Sopresa CUBA South Thomas USCA

Fabian USCA Taratana CUBA

Faucogney FRNC Taritipan INDS

Foster Mountain USCA Thatcher Creek USCA

Glib en Nam MRCO Thomas USCA

Gloria-Elvira-Polaris CUBA Tiere UVOL

Gocek Koyu TRKY Tiouine MRCO

Gran Piedra CUBA Tokoro JAPN

Guanaba Group CUBA Topkirozlar TRKY

Gunbasi (Akcakese) TRKY Toscana (Cerchiara) ITLY

Hyatt No. 1 PANA Tutunculer TRKY

Idikel MRCO Valle de Maganeso CUBA

Jo7 NCAL Welch USCA

Jutinicu CUBA Woody Woody AUWA

Komurluk Koyunun TRKY Yeya CUBA