Results 61 to 70 of about 558,952 (106)

Short-Wavelength Infrared Characteristics and Indications of Exploration of the Jiawula Silver–Lead–Zinc Deposit in Inner Mongolia

open access: yesApplied Sciences
For the Jiawula lead–zinc deposit, as easily accessible resources become depleted, mines are becoming deeper to replenish ore reserves. Identifying large, continuous, and high-grade ore bodies in deep areas has become a daunting problem.
Lei Wang   +5 more
doaj   +1 more source

Influence of the molecular architecture on the adsorption onto solid surfaces: comb-like polymers.

open access: yesPhysical Chemistry, Chemical Physics - PCCP, 2011
The processes of adsorption of grafted copolymers onto negatively charged surfaces were studied using a dissipative quartz crystal microbalance (D-QCM) and ellipsometry.
E. Guzmán   +4 more
semanticscholar   +1 more source

Complimentary Comb

open access: yes, 2010
White plastic comb; complimentary gift sealed in original bag marked with grey Chinese script.. Date: 1994 - from the The Betty Smithers Design Collection at Staffordshire University.
The Betty Smithers Design Collection at Staffordshire University   +1 more
core  

Alteration, mineralization, geochemistry and fluid inclusion investigations in Joftrud prospect area, southwest of Birjand

open access: yesJournal of Economic Geology
The Joftrud prospect area is located in the central Lut Block and 60 Km of Birjand city. The area comprises outcrops of pyroclastic (andesitic tuff), volcanic (hornblende andesite, pyroxene andesite, basaltic andesite), intrusive (diorite porphyry ...
Omid Shareipour   +2 more
doaj   +1 more source

Comb-based photonic neural population for parallel and nonlinear processing

open access: yes, 2021
It is believed that neural information representation and processing relies on the neural population instead of a single neuron. In neuromorphic photonics, photonic neurons in the form of nonlinear responses have been extensively studied in single ...
Bowen Ma (10653939)   +2 more
core   +1 more source

Mineralogy, alteration, fluid inclusions microthermometry and genesis of the Cu-Au Kalateh Dasht deposit, south of Shahrood, NE Iran

open access: yesJournal of Economic Geology
The Kalateh Dasht deposit is situated in the northern part of the Central Iran structural zone, northeast of the Toroud-Chah Shirin magmatic arc. The Cu-Au mineralization is hosted by diorite porphyry subvolcanic rocks with a post-Eocene age.
Mohadeseh Eskandari   +3 more
doaj   +1 more source

Development of a dual purpose synthetic quartz oscillator/emergency dosimeter [PDF]

open access: yes, 2008
In the event of large scale public radiation exposures, a means of rapid personal radiation dosimetry would provide a valuable tool for environmental and human health protection as well as for possible criminal investigations (in the event of terrorist
Liberda, Jonathan
core  

The source of ore fluids in the Bafq district iron oxide-apatite deposits, Central Iran: a fluid inclusion approach

open access: yesJournal of Economic Geology
The Bafq metallogenic district in the Kashmar-Kerman zone, or Posht-Badam block, in the Central Iran structural zone, hosts large iron oxide-apatite deposits hosted in Early Cambrian volcanic, subvolcanic, and sedimentary rocks, as well as in Precambrian
Mobina Esmaeili Zeini, Saeed Alirezaei
doaj   +1 more source

Molecular toxicology studies on the quartz hazard. [PDF]

open access: yes
Silicon makes up almost 28% of the Earth's crust and within that crust, quartz (crystalline silica) is one of the most abundant minerals. Exposure to quartz can occurin a number of occupations, including the mining and construction industries in which ...
Duffin, Rodger
core  

Mineralogical and Geochemical Characteristics of the Gudang Handak Vein Group in the Pongkor Au‐Ag Deposit, West Java, Indonesia

open access: yesResource geology (Tokyo. 1998)
The Gudang Handak vein group of the Pongkor epithermal Au‐Ag deposit in West Java comprises eight quartz‐calcite veins that are hosted by volcanic rocks of the Bayah Dome Complex.
Syaiful Hilal   +11 more
semanticscholar   +1 more source

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