Tsar Assen

BulgariaUnknown
Contained Copper
—
Average Grade
0.47%
Deposit Type
Porphyry Cu-Mo
Discovery Year
1974

Overview

Mined out 1980?1995. In concentrate: ?95 ppb Au, 51 ppb Pt, 8 ppb Pd. Exposed.

Geological Context

Host Rock: dacite porphyry, granodiorite porphyry (Early Senonian)

Resources & Operations

Operator: 0

Production Start: 1980

Data Provenance

Source: USGS MRDS

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