WebImportant host rocks for the gold deposits include mafic and felsic metavolcanics of the Pumpkinvine Creek Formation, metasediments and metavolcanics of the Canton Formation, metavolcanics of the Mud Creek Formation, meta-igneous rocks of the Kellogg Creek mafic complex, and metavolcanics and metasediments of the Univeter Formation. … WebGold-bearing quartz±carbonate veins are hosted by mudstone and siltstone of Toraja formation. The quartz-carbonate veins show a typical LS epithermal open space filling texture containing erratic gold grade of up to 7.16 g/t with relatively high besemetals (Pb and Zn) grades of up to >0.4 and >1%, respectively.
geology - Is it possible to determine where gold might be found …
WebMar 16, 2024 · The gold mineralization of the ASGP is characterized by a variety of geological and structural positions, hydrothermal–metasomatic formations, and mineral types. Ore-bearing hydrothermal–metasomatic formations are represented by sericite–microcline metasomatites, beresites, gumbaites, jasperoids, and argillizated rocks. WebFive basic observations follow that apply to many gold deposits and need to be considered in any genetic ideas. Magmatic processes enriching gold are discussed followed by the … burning pain under rib cage and stomach
Formation of gold deposits: Review and evaluation of the …
WebGeologists have studied gold deposits for decades and know of different processes that form gold deposits. Klondike gold formed by one of these processes. The gold in the … WebA rational geological classification of the commonly recognized lode gold deposits is feasible if it is based on the geological settings of the deposits, host rocks, nature of … WebThe Onondaga Limestone is a group of hard limestones and dolomites of Devonian age that form an important geographic feature in some areas in which it outcrops; in others, especially its Southern Ontario portion, the formation can be less prominent as a local surface feature. [citation needed]In upstate New York and the Niagara peninsula of … burning pain top of stomach