| Lat / long: | -22.72962, -42.57447 | 
| Primary: | Fluorine-Fluorite | 
| Ore: | Fluorite | 
| Gangue: | Chalcedony, Pyrite | 
| Discovery year: | 1975 | 
| Operation type: | Unknown | 
| Production size: | Small | 
| Development status: | Producer | 
| First production started: | 1982 | 
| Host rock: | Tangua Complex;Serro Do Mar Alkaline Complex | 
| Host type: | Gneiss | 
| Alteration processes: | Clay Minerals, Sericite, Pyrite, Minor Carbonate; Silicification. | 
| MRDS | TC40318 | 
| DEP | 10065216 | 
| Reference | {Deposit:: COELHO, G.E.S., TOURAY, J.C., DARDENNE, M.A., AND BENY, C., 1990, CONSTRAINTS ON HYDROTHERMAL SOLUTIONS FROM FLUID AND SOLID INCLUSIONS STUDIES IN FLUORITE: APPLICATION TO TANGUA DEPOSIT, RIO DE JANEIRO, BRAZIL: ECONOMIC GEOLOGY, V. 85, P. 1024-1033}{Other Database:: CIMRI} | 
| Reporter | Page, Norman J. |