The St. Elmo is a large, high-grade to bonanza-grade gold, outcropping epithermal vein and breccia system with lower-grade bulk tonnage mineralization that can be traced for 2.9 kms and is open on ...

The St. Elmo is a large, high-grade to bonanza-grade gold, outcropping epithermal vein and breccia system with lower-grade bulk tonnage mineralization that can be traced for 2.9 kms and is open on ...

Department of Materials Science and Engineering, City University of Hong Kong, Kowloon 999077, Hong Kong SAR, China Hong Kong Institute for Advanced Study, City University of Hong Kong, Kowloon 999077 ...

Gold plating has long been a standard in the connector industry, delivering a unique combination of durability, corrosion resistance, and electrical conductivity. Its application is crucial in ...

The Viltrox AF 50mm f/2 Air is a third of an f/stop slower than an f/1.8 prime but still a full f/stop faster than an f/2.8 ‘trinity’ standard zoom. I like the lens’s sharpness and all-round ...

which uses chemicals to bind an image to the flat surface of a metal plate or stone, intaglio printing involves etching the image into a copper or zinc plate with a stylus or with acid ...

Multiple drill holes are located outside the existing JORC resource of 6Mt at 10.9% ZnEq (133g/t silver, 3.3% lead, 4.7% zinc and 0.5g/t gold). “Release of these drilling results is a ...

Connector plating is a thin metallic layer applied to contact ... Chromium coatings: increasing corrosion resistance while maintaining EMI shielding when applied over zinc or aluminum, trivalent ...