Gold usually comes detachment veins hosted in metamorphic rocks such as quartz and slate which being eroded by floods igneous type that although gold is not specifically formed igneous bedrock drag him to these .
source. A crustal or subduction zone metamorphic model remains the most viable ore genesis model that can be applied globally, with sulfur and gold released from prograde metamorphism of pyrite at depth. In Phanerozoic terranes, metasedimentary rock sequences are potentially an important fluid and
gold in metamorphic rocks: facts and fancy Fig. 1 A possible, fractal like, classification of mineral deposits, in which the shear zone related ores have a symmetrical position to the intermediate ore deposits, such as
Analyses of gold in metamorphic rocks made before 1955 Analyses of gold in metamorphic rocks made since ... Phillips , for example, found that the gold con
Gold deposits in metamorphic rocks: part I Bulletin 1857 D By: Ed DeWitt , Jerome Waegli , Thomas D. Light , David A. Brew , and Roger P. Ashley