-
contact metamorphic skarn deposits, in
pegmatites and in
sedimentary cupriferous shales. It is
important as an ore for its
copper content of
about 63...
-
Cupriferous amygdaloidal basalt, "Shot copper."
Wolverine Mine, Kearsarge, Michigan....
- silver-rich
galena and
blende (sphalerite), as well as iron pyrite,
cupriferous pyrite (chalcopyrite), and some tetrahedrite. This was the
first major...
-
different geological horizons, and
similar only in
their origin and
cupriferous nature. The
mines are
believed to have been
worked by the Incas. The...
-
rubbed with the
sacrificial blood. Raw
material for
copper casting were
cupriferous sandstones of the
Upper Kama. The
alloys mostly consisted of
copper (up...
-
structures commonly host plug- and ****-like mafic- to
intermediate cupriferous bodies of the
Koperberg Suite in
their central portions.
Steep structures...
- Masatsugu. 徳島県野々脇書銅硫此鉄鉱幽地質鉱庫調査報告誓 [Geology and Ore-deposit of ****waki
Cupriferous Pyrite Mine,
Tokushima Prefecture] (PDF) (in ****anese). "Minawa mine...
- 1896 –
December 29, 1980) was an
American geologist.
Regarding the
Cupriferous Porphyry Genesis,
Gilluly integrated detailed observations of the Ajo...
-
furnace for
calcining ores (1898), a
process for
extracting copper from
cupriferous nickel ore (1892), a
process for
separating and
recovering copper (1896)...
