Past Producer

San Francisco Hill

Dominican Republic
CopperSilverGold
⌖ Show on mapUSGS source ↗
Description

Colonel Heneken

Commodities
PrimaryCopper, Silver, Gold
Commodity typeM
Deposit
Deposit typeVein
Deposit sizeY
Materials
Ore mineralsBornite, Chalcopyrite, Malachite, Pyrite
GangueHematite, Limonite, Quartz
Geology
Host rockVolcanic Breccia (Agglomerate)
Economic & production
Development statusPast Producer
Discovery year1855
Identification
Deposit ID10062438
MRDS IDTC35845
Alternate namesSan Francisco Concession, Francischini Tunnel No. 1
RegionCR
Data scoreD
Coordinates18.49483, -70.14845
References
VAUGHAN, T.W., COOKE, WYTHE, CONDIT, D.D., ROSSI, C.P., WOODRING, W.P., AND CALKINS, F.C., 1921, A GEOLOGICAL RECONNAISSANCE OF THE DOMINICAN REPUBLIC: GEOLOGICAL SURVEY OF THE DOMINICAN REPUBLIC MEMOIRS, V. I., 268 PCIMRI