GRADE AND TONNAGE MODEL OF EPITHERMAL Mn

By Dan L. Mosier

COMMENTS See figs. 126-127.

Figure 126. Tonnages of epithermal Mn deposits.

Figure 127. Manganese grades of epithermal Mn deposits.

DEPOSITS

Name Country

Abra Negra MXCO

Armour Group USAZ

Atenguillo MXCO

Black Crow-San Juan USNM

California Group USAZ

Casa de Janos MXCO

Casas Grandes MXCO

Ciudad Obregon MXCO

Cliff Roy USNM

Estacion Llanos MXCO

Gloryana USNM

Griffith USNM

Hatton USAZ

J.M. Meadows Group USAZ

JVB Claim USNM

Karangnunggal INDS

Karatas TRKY

Kliripan INDS

Lajas MXCO

La Leona MXCO

La Noria MXCO

Las Varas-La Vaca MXCO

Los Borregos MXCO

Los Volcanes MXCO

M and M Group USNM

Manganese Chief USNM

Manganese Development USAZ

Matamoros MXCO

Mezcala MXCO

Montosa MXCO

Murguia MXCO

Nacozari MXCO

Niggerhead USNM

Oviachic l&2 MXCO

Phillips Lease USNM

Pito Real MXCO

Red Hill-Red Hill Ext. USNM

St. Pietro ITLY

San Bernardo MXCO

San Miguel El Alto MXCO

Santa Ana MXCO

Sardegna ITLY

Satevo MXCO

Selimiye TRKY

Shag Rock CNBC

Sierra de El Alto MXCO

Sierra de Enmedio MXCO

Sierra Los Organos MXCO

Soto MXCO

Talamantes MXCO

Terrenates MXCO

Thurston & Hardy USAZ

Topock USAZ

Turfullar TRKY

U.S. Group USAZ

Viterbo-Roma ITLY

West Niggerhead USNM

Yahualica MXCO

Zacate-Cerro Chino MXCO