Results 51 to 60 of about 10,458 (283)

Chemical composition as an indicator of ilmenite genesis and titanium raw material quality

open access: yesМінеральні ресурси України
The study focuses on the chemical composition of ilmenite from various geological settings, including primary and placer deposits, weathering profiles, river and marine sediments, and mud volcanoes.
A. O. Polietnova
doaj   +1 more source

Valorization of waste from old gold mining in the south of the Russian Far East using pyro-hydrometallurgy methods [PDF]

open access: yesBIO Web of Conferences
The basics of the original technology for the development of man-made placers in the south of the Russian Far East have been developed. The necessity of using methods of hydrodifluoride conversion, hydrometallurgy, fluoride autopsy is substantiated.
Molchanov Vladimir, Yudakov Alexander
doaj   +1 more source

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

Distribution, analysis, and recovery of fine gold from alluvial deposits [PDF]

open access: yes, 1973
The United States Bureau of Mines, in its Heavy Metals Program, desired to have research performed to determine the size-frequency distribution and possible economic value of gold particles in the fine size ranges of Alaskan placer deposits.
Cook, D.J., Rao, P.D.
core  

Specific features of diamonds from modern placers on territories of assumed distribution of ancient productive material suppliers

open access: yesМінеральні ресурси України, 2017
Results of complex investigations of typomorphic features of diamonds from modern placers and occurrences of Tungusskaya diamondiferous sub-province (TDS) allowed distinguishing individual diamondiferous areas, regions and fields in the southern part ...
M. M. Zinchuk, V. I. Koptil
doaj  

Mineralogical and Geochemical Characteristics of Placer and Ore Gold in the Upper Reaches of the Amazar River (Mogochinsky Gold Mining District, Eastern Transbaikalia)

open access: yesGeoresursy
A detailed study of gold from placers and eluvium of the ore zones of the Amazarkan deposit, located in the basin of the three upper tributaries of the Amazar River, was carried out. The placers are not very far from the primary sources.
V. V. Kolpakov   +2 more
doaj   +1 more source

Reference couple gold deposit — placer as a basis for forecasting of the new gold deposits in Amur river basin

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2019
About 1400 placers and several dozens of ore gold deposits are known in the Amur gold-bearing province. Placers are to a large degree worked out, so the future of the province is seen to be in the discovery of the new gold deposits.
V. A. Stepanov
doaj   +1 more source

Inhibiting stearoyl‐CoA desaturase suppresses bone metastatic prostate cancer by modulating cellular stress, mTOR signaling, and DNA damage response

open access: yesFEBS Letters, EarlyView.
Bone metastasis in prostate cancer (PCa) patients is a clinical hurdle due to the poor understanding of the supportive bone microenvironment. Here, we identify stearoyl‐CoA desaturase (SCD) as a tumor‐promoting enzyme and potential therapeutic target in bone metastatic PCa.
Alexis Wilson   +7 more
wiley   +1 more source

Natural resource base of the Fairbanks North Star Borough [PDF]

open access: yes, 1967
This report on the natural resource base of the Fairbanks North Star Borough is one of several continuing research projects related to community planning in Alaska.
Haring, R.C., Wolff, E.N.
core  

BLACK SEA: THE FUTURE OF THE MINERAL RESOURCE BASE [PDF]

open access: yesГеологія і корисні копалини Світового океану, 2019
The article considers possible ways of geological study and development of the mineral raw material complex of the Black Sea, in particular, the energy complex, oolite iron ores, building materials, mineral fertilizers, fresh water, titanium zirconium ...
Ye.F. Shnyukov
doaj   +1 more source

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