Granma
Past Producer

Casualidad

Granma, Cuba
Manganese
⌖ Show on mapUSGS source ↗
Commodities
PrimaryManganese
Commodity typeM
Deposit
Model99: Volcanogenic Mn, Cuban
Deposit sizeM
Materials
Ore mineralsPsilomelane, Pyrolusite
GangueChlorite, Zeolite
Geology
Host rockLimestone,Tuff · El Cobre Group, Charco Redondo Limestone Member
Tectonic settingIsland Arc
Economic & production
Development statusPast Producer
First production1939
Discovery year1915
Identification
Deposit ID10061335
MRDS IDTC34199
RegionCR
Data scoreC
Coordinates20.24503, -76.41193
References
SANTOS, E., PENALVER, L.L., KRIVTSOV, A.I., AND TIJOMIROV, V.A., EDS., 1988, MAPA DE YACIMIENTOS MINERALES METALICOS Y AGUAS MINERALES DE LA REPUBLICA DE CUBA: MINISTERIO DE LA INDUSTRIA BASICA, 1:500,000 SCALE, 5 SHEETS.SIMONS, F.S., AND STRACZEK, J.A., 1958, GEOLOGY OF THE MANGANESE DEPOSITS OF CUBA: U.S. GEOLOGICAL SURVEY BULLETIN 1057, P. 184-185.CIMRISIMONS AND STRACZEK (1958)