Results 81 to 90 of about 3,444 (214)
Formation of granite-hosted tin deposits reflects the differentiation and maturation of continental crust. While rare in Earth’s early continental crust, the eastern Kaapvaal Craton in southern Africa may harbor the oldest known tin-bearing granites ...
Ding-Yi Xiong +7 more
doaj +1 more source
Abstract Characteristic remanent magnetizations isolated from the late Variscan Altenberg–Teplice Caldera exhibit paleomagnetic directions, ranging from those consistent with the expected primary Late Carboniferous geomagnetic field to intermediate directions that significantly diverge from the dipole states.
P. Vitouš +3 more
wiley +1 more source
Fine polymetallic sulphides in Dachang mining areas are very difficult to be recovered. In order to solve this problem, a new flowsheet of jet centrifugal concentrator separation-flotation-tabling separation was adopted in this study, which means that ...
Shao Jian Ma +6 more
core +1 more source
This study uses airborne magnetic and radiometric data to delineate the structures associated with Cassiterite-Columbite Mineralization of high resolution of NGSA data Tin field, Jos North Central Nigeria.
M. Umar +3 more
doaj +1 more source
Hydrous cassiterite 20nm low water
Inelastic Neutron Scattering spectrum of Hydrous cassiterite 20nm low water, SnO2 0.072H2O, measured on the TOSCA instrument.
N.L. Ross, Virginia Polytechnic Institute and State University
core +1 more source
Photographed by Ron Wolf.Metallic black cluster of cassiterite crystals, Chocaya, Potosí Department ...
Wolf, Ron
core +1 more source
Enhanced Flotation Separation of Cassiterite from Calcite Using Metal-Inorganic Complex Depressant
At present, the research on flotation separation of cassiterite and gangue minerals is mainly focused on the development of new collectors or depressants, while the research on combined depressants is rare.
Guanfei Zhao, Dongmei Zhu
core +1 more source
COLLECTION AND JEWELLERY CASSITERITES OF THE IULTIN DEPOSIT
The large crystals of the collection and jewellery quality (including the crystals unique by size) have been found at the Iultin deposit (Eastern Chukotka).
D. A. Petrochenkov
doaj +1 more source
Hydrous cassiterite 6nm low water
Inelastic Neutron Scattering spectrum of Hydrous cassiterite 6nm low water, SnO2 0.055H2O, measured on the TOSCA instrument.
N.L. Ross, Virginia Polytechnic Institute and State University
core +1 more source
The Fregeneda-Almendra pegmatite field of the Iberian Massif represents a typical expression of peraluminous rare-metal magmatism that occurred over western Europe at the end of the Variscan orogeny.
Ballouard Christophe +9 more
doaj +1 more source

