Results 51 to 60 of about 164 (122)

The geology of the Henderson Copper deposit Chibougamau Region, Quebec.

open access: yes, 1959
This thesis presents a structural, mineralogical and alteration study of the Henderson copper orebodies, located in the Chibougamau region of Quebec. The orebodies were discovered early in 1956 as the result of drilling two holes on an electromagnetic ...
Vollo, Nels. B.
core  

Poster Sessions

open access: yes
HemaSphere, Volume 10, Issue S1, June 2026.
wiley   +1 more source

«ЖОМАРТ 2» КЕН ОРНЫНЫҢ №3 ЖЕЛДЕТУ ОҚПАНЫН БЕКІТУ ТЕХНОЛОГИЯСЫ

open access: yes
This article is devoted to solving a problem of great practical importance, such as improving the technical and economic efficiency of construction and operation of workings, which is aimed at theoretical generalization and scientific justification of ...
Мусин, Р.А.   +3 more
core   +1 more source

Health and Safety Risk Mitigation among Artisanal and Small-Scale Gold Miners in Zimbabwe. [PDF]

open access: yesInt J Environ Res Public Health, 2022
Singo J   +6 more
europepmc   +1 more source

Shell Oil Nasa Well No. 11 in Long Beach, ca.1930

open access: yes, 2005
Photograph of Shell Oil Nasa Well No. 11 in Long Beach, ca.1930. At center, several derricks stand tall, while a series of wooden structures is built into the base of the oilrig closest to the foreground.

core  

Home - About - Disclaimer - Privacy