Tallberg

概述

0.2% Cu cut-off grade; ?0.01% Mo in ore; intersection 5 m >2% Zn; average 2?3 g/t Au (up to 10 g/t) of mobilized gold in superposed shear zones along dikes. Covered by glacial deposits. The deposit was affected by subsequent magmatic-hydrothermal and metamorphic events.

地质背景

容矿岩石: andesite dike, granite porphyry (1886��15)

资源与开采

运营方: 0

数据溯源

数据来源: USGS MRDS