Bass designed trails and built a cable tram across the Colorado River at Hakatai Canyon to transport ore. Other minor localities in Arizona for asbestos include the Abril Mine and Empire No. 2 ...

The EPA’s latest decision to review its own 2024 ban on chrysotile asbestos reignites a regulatory tug of war that has ...

People can be exposed to asbestos mainly if they are part of the automotive or construction industry. The mineral is widely used in insulat ...

A porphyry style alteration assemblage of secondary biotite-magnetite-actinolite-chalcopyrite was logged from 383.9m to 424m with stockwork pyrite-chalcopyrite-magnetite veining from 383.9m to 397 ...

All forms of asbestos are known human carcinogens. WHO and IARC classify all six common asbestos fiber types (chrysotile, amosite, crocidolite, tremolite, actinolite, anthophyllite) as Group 1 ...

Hydrothermal rocks with chlorite, actinolite, sericite, carbonate and quartz, representing products of varied intensity of hydrothermal alteration of the original gabbro, still yielded a Sm-Nd ...

Igneous rocks are those solidified from magma or lava, and Archaean greenstone belts are up to 4 billion-year-old formations that are characterized by green minerals, such as chlorite and actinolite.

Vancouver, British Columbia-- (Newsfile Corp. - May 15, 2025) - District Copper Corp. (TSXV: DCOP) ("District Copper", "District", or the "Company") is pleased to announce that crews have mobilized ...

Figure 2. Photos of core from holes 25SB-002 and 25SB-004 showing the relative concentration of magnetite vs chalcopyrite and gangue minerals (apatite and chloritized actinolite) in the vein.

Slick, social-media-friendly menus and equally done-up eating spaces are dining nice-to-haves, but according to Justin Cournoyer, the owner and head chef of Actinolite, what we’re really craving ...

Actinolite is an important member of the monoclinic series, forming radiating groups of acicular crystals of a bright green or greyish-green color. It occurs frequently as a constituent of crystalline ...