Results 71 to 80 of about 1,640 (307)
Report on the Home, Fay, and Minnehaha placers, Albany County, Wyoming
Report on the Home, Fay, and Minnehaha placers, Albany County ...
H.C. Beeler (10070077)
core +1 more source
Discussing radioactive titaniferous heavy mineral placers in the San Juan Basin in New Mexico and ...
Chenoweth, William L.
core +1 more source
Geomorphometric analysis of Zimbabwe’ digital elevation model and issues of exogenic metallogeny
Background. The raw material base of the Republic of Zimbabwe covers numerous endogenic deposits of chromium, nickel, copper, platinum, gold, diamonds, and other minerals. Exogenic deposits are of less occurrence.
P. A. Ignatov +3 more
doaj +1 more source
PREREQUISITES FOR THE FORMATION OF GOLD SPREADS ON THE UKRAINIAN SHIELD AND ON ITS SOUTHERN FRAMING
The presence of numerous native gold deposits of the Ukrainian Crystalline Shield (UCS), as well as the spread of placer gold manifestations, determines the high probability of the formation of precious metal placers with industrial parameters here.
I.E. Lomakin +2 more
doaj +1 more source
Protein aggregates threaten proteostasis and cell health. In human cells, Hsp70–J‐domain protein‐based disaggregases remove aggregates, but how they assemble remains unclear. Our biochemical findings show that DNAJA2‐ and DNAJB1‐containing disaggregase scaffolds enhance luciferase aggregate targeting, and that Hsp70 recruitment by both J‐domain ...
Anna Szlachcic, Nadinath B. Nillegoda
wiley +1 more source
FAIRPLAY PLACERS, INC. (A.W. MYLROIE) Confederate Gulch District. Broadwater County. Minerals Yearbook 1939. Page 373. Operated a dragline and washer. Testing ground.
WPA
core
Report on the Gold Standard placers on Little Big Horn River, Sheridan County, Wyoming
Report on the Gold Standard placers on Little Big Horn River, Sheridan County ...
H.C. Beeler (10070077)
core +1 more source
The article identifies the problem of the need to take into account micro- (1 mm to 0.12 microns) and nanoscale (<0.12 microns) gold in placers and weathering crusts in order to increase the objectivity of their and eroded ore objects potential ...
I. V. Kuznetsova, A. I. Dementienko
doaj +1 more source
Hydraulic borehole mining method possible application at Middle Larba alluvial gold field
Gold on placer deposits is mainly extracted in two ways: open and underground. But the open method of mining has a great negative impact on the environment, and the mine method is characterized by high labor intensity, capital and operating costs.
Rochev Vikror
doaj +1 more source
Reconstructing enzyme evolution by protein engineering
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler +2 more
wiley +1 more source

