The degree of radioactivity within the mineralized intervals is highly variable and associated with visible pitchblende
The degree of radioactivity within this interval is highly variable and associated with visible pitchblende
11) By mid-May the notebooks reflected that the Curies were hunting for not one but two new elements in pitchblende
perpendicular to strike fracture-filled pitchblende
We don't attempt to sequester naturally occurring radioactive pitchblende
and similar ores to protect humans and animals from cancers and mutations, nor should we.
Mina FA[c] consists of primary uranium deposits of pitchblende
, uraninite and coffinite and belongs to the fracture and breccia style of uranium mineralization.
They consist of finely disseminated pitchblende
, with minor chalcopyrite, pyrite and galena.
LaBine found pitchblende
on the lake's eastern shore.
Its most common ore: a marblelike rock called pitchblende
1] A 1946 stamp shows a photograph of Great Bear Lake, NWT, where pitchblende
was discovered by Gilbert A.
In 1789 uranium oxide was extracted from pitchblende
, a uranium-containing ore discovered in Bohemia.
I'm not a stellar performer when it comes to killing pitchblende
targets, but the new Orion Upland made hitting easy.