Various editions. Relief shown by contours and spot heights.; "Compiled, drawn and reproduced by the Gold Coast Survey Dept."--Some sheets.; Includes various issues of sheets. Some sheets 1st ed.
Gold Coast. Survey Department.
core
Ovacik gold deposit: An example of quartz-adularia-type gold mineralization in Turkey
The Ovacik gold deposit is located 100 km north of Izmir in western Turkey. It lies adjacent to the east-northeast-trending Bergama graben, and it consists of a series of high-grade gold-bearing epithermal quartz veins hosted by subaerial andesitic ...
Yilmaz, H
core +1 more source
Nanomaterial accumulation in boiling brines enhances epithermal bonanzas. [PDF]
Cano N +5 more
europepmc +1 more source
MINERALOGICAL CHARACTERS OF KARANG PANINGAL EPITHERMAL VEIN DEPOSITS, WEST JAVA
Karang Paningal gold-ore deposits belong to the epithermal deposits. As hydrothermal deposits, the alter- ation that occurs in this area comprises argillitization, sericitization and silicification.
WAHYUDI, TATANG
core
Combined ICP-OES and XPS analysis to evaluate the [AlO4]0 concentration in quartz: limiting the formation temperature of quartz. [PDF]
Shen M, Huang M, Lu Z, He X.
europepmc +1 more source
The report of high potential for epithermal gold deposit indicated vein float assaying gold content up to 12 g/t and 10 g/t at Dalangturu, Suruh respectively. Extensive area (2x3 km2)of replacement silicification and hydrothermal breccias associated with
, Ph. Phoumephone
core
Fluid inclusion thermometric and stable isotope (δ180-δD) evidence for "cryptic boiling" in the Profitis Ilias epithermal gold deposit, Milos: a potential exploration tool for epithermal gold [PDF]
"Cryptic boiling" has been disclosed throughout the vertical extent of the Profitis Ilias epithermal system ('450 m) by assessing systematic variations in fluid inclusion and stable isotope (δ180-δD)data in relation to elevation. Highest gold grades (Au:
CHELIOTIS, I. +3 more
core
Environmental mineralogy and geochemistry of the epithermal gold deposit at Furtei, Sardinia
Exploitation of the gold deposit at Furtei was preceded and has been accompanied by studies of its environmental impact. Similar to other high-sulphidation epithermal deposits, the system has little capacity of fixing the metals released upon oxidation ...
DA PELO, STEFANIA +2 more
core
Nigeria Deposit Insurance Corporation Service Charter [PDF]
Various reforms had been instituted in the Nigerian banking industry to ensure efficiency and stability in the system. One of such reforms was the establishment of the NDIC, by Decree No 22 of 15th June 1988 to manage and operate a Deposit Insurance ...
NIGERIA Deposit Insurance Corporation (NDIC)
core
Repeated reactivation of clogged permeable pathways in epithermal gold deposits : Kestanelik epithermal vein system, NW Turkey [PDF]
This study presents a detailed study of the dimensions, geometry, textures and breccias of a well-exposed epithermal vein system, the Kestanelik gold deposit in the Biga Peninsula, NW Turkey and investigates the permeability enhancement mechanisms in ...
Shipton, Zoe K. +6 more
core

