-
Polymetallic ores or
multimetal ores are
complex ores
containing a
number of
chemical elements,
among which the most
important are lead and zinc. In addition...
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Polymetallic nodules, also
called manganese nodules, are
mineral concretions on the sea
bottom formed of
concentric layers of iron and
manganese hydroxides...
- the
seabed of the deep sea. The main ores of
commercial interest are
polymetallic nodules,
which are
found at
depths of 4–6 km (2.5–3.7 mi)
primarily on...
-
species richness and high
species rarity within the CCZ. It
seems that
polymetallic nodules in the region, the
target of much deep-sea mining, are crucial...
- The Peñasquito
Polymetallic Mine is the
fifth largest silver mine in the
world and the
second largest in Mexico. It is
located in north-eastern corner...
- A
polymetallic replacement deposit, also
known as
carbonate replacement deposit or high-temperature carbonate-hosted Ag-Pb-Zn deposit, is an
orebody of...
- from
Polymetallic Nodules". Minerals. 10 (4): 360. Bibcode:2020Mine...10..360S. doi:10.3390/min10040360.
International Seabed Authority. "
Polymetallic Nodules"...
-
exploration in the Clarion–Clipperton zone
between Hawaii and Mexico,
where polymetallic nodules contain copper,
cobalt and
other minerals essential for powering...
- Age
around 3000 BC, when it was
observed that
copper objects formed of
polymetallic ores with
different metal contents had
different physical properties...
- 2013. K****ianidou, V. (2003). "Early
Extraction of
Silver from
Complex Polymetallic Ores", pp. 198–206 in Craddock, P.T. and Lang, J (eds.)
Mining and Metal...
