CANADIAN AND WORLD MINERAL DEPOSIT DATABASES
Geological Survey of Canada


Deposit number Country Location Names Commodities
424 Eritrea 15.06.00 N -- 038.51.00 E Adi Rassi Cu; Au
 
Database name: World Volcanogenic Massive Sulphide Deposits
Custodial agency: Society of Economic Geologists & Geological Survey of Canada
Compilers: J. M. Franklin, H. L. Gibson, I. R. Jonasson, and A. G. Galley
Release date: 2015-03-23
   
Deposit name(s): Adi Rassi (deposit name)
Political location(s): Eritrea
Deposit clan (type): Volcanogenic massive sulphide
Deposit (sub) types: Siliciclastic felsic; 5
Geologic province: Pan African
Geologic subprovince: Asmara
Commodities: Cu; Au
Geological ages: Neoproterozoic (host rocks)
Radiometric ages: Age - Ma: 850; Event dated: mineralization; Interpretive comment: approximate age reported in SEG Centennial Volume appendix
References:
Anonymous, 1996
(unknown title)
Mining Journal, Oct-27 issue

Hamrla, M., 1974
Preliminary Sulfur Isotope Investigations and Origin of Massive Sulfides in Asmara Area, Ethiopia
Geologij Ljubljana (Geological Survey of Slovenia), Volume 17, p. 399 - 413

Resource data:
Disclaimer - Reserves/Resource Data

Her Majesty the Queen in Right of Canada, represented by the Minister of Natural Resources (NRCan) does not warrant or guarantee the accuracy, completeness or fitness for any purpose of Reserve and Resource information (Data) contained in this database, including whether the Data is compliant with any securities regulations or standards, and NRCan does not assume any liability with respect to any damage or loss incurred as a result of the use made of the Data.

Resource and reserve figures are historical in nature. The Data source provided with each set of figures should be cited if the Data are re-reported.

10 million metric tons ore; Combined with production?: no; Provisional entry?: no; Resource category: geological resource
Grade-commodity information:Cu: 1.3 percent
Au: 0.8 grams/metric ton
Reference: Franklin, J. M.; Gibson, H. L.; Jonasson, I. R.; Galley, A. G., 2005: Volcanogenic Massive Sulphide Deposits; Appendices on CD-ROM, Section [Franklin] Volcanogenic Massive Sulfide Deposits, in Economic Geology 100th Anniversary Volume, Edited by Hedenquist, J. W.; Thompson, J. F. H.; Goldfarb, R. J.; Richards, J. P., Special Volume, Society of Economic Geology, 1146 p., 1 disks
Percent weights allocated to deposit: 100.0%

Generated 2015-03-23 12:20:11 with GQuery -- 3.7 ADO (3.19..3.22 -- 2008-12-16)
GlobalDB System, Geological Survey of Canada, Natural Resources Canada