CĂRȚI ÎN ENGLEZĂ ÎN LEGĂTURĂ CU «PLATINIFEROUS»
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1
Issues in Specialized Economic Research and Application: ...
PLATINIFEROUS. Au-Pd. BELT. OF. MINAS. GERAIS,. BRAZIL,. AND. GENESIS.
OF. ITS. BOTRYOIDAL. Pt-Pd. AGGREGATES. “We delineate AN approximately
440-km-long, north-trending Au-PdPt belt in Minas Gerais, Brazil, which hosts ...
2
Elements of Chemistry, in the Order of the Lectures Given in ...
'General composition of the platiniferous minerals. It appears from the researches
of Berzelius, that there is no difference between the platiniferous ores of Asia and
America, except slight variations in the proportions. The platiniferous sands ...
3
The Quarterly journal of science, literature and art
The syenites of Norway, Greenland, and Germany abound in zircons and
titaniferous iron, and these substances are constantly mixed with the platiniferous
sands of Choco. The zircons appear to be wanting in the platiniferous alluvium of
...
4
The Goodnews Platinum Deposits, Alaska
In other words, this early alluvial history antedates the geomorphic record; but at
sometime near the beginning of the Pleistocene period these platiniferous
gravels had already accumulated as placers at approximately the sites where
they now ...
5
United States Geological Survey Professional Paper
This platiniferous clayey bedrock is difficult to decompose by water, and thus
arises a problem in high recovery of the platinum metals. Kemp (1902, p. 75)
records the fact that locally there are also beds of productive gravels in the
medial ...
6
Quarterly Journal of Science, Literature, and the Arts
The syenites of Norway, Greenland, and Germany abound in zircons and
titaniferous iron, and these substances are constantly mixed, with the
platiniferous sands of Choco. The zircons appear to be wanting in the
platiniferous alluvium of ...
The. syenites of Norway, Greenland, and Germany abound in zircons and
titaniferous iron, and these substances are constantly mixed with the platiniferous
sands of Choco. The zircons appear to bo Wanting in the platiniferous alluvium of
...
8
Geological Survey Professional Paper
The occurrence of anomalous concentrations of platinum-group metals within the
zoned ultramafic complexes shows that these bodies (particularly the complex at
Union Bay) and the platiniferous zoned ultramafic bodies of the Ural Mountains ...
9
Economic Geology: Principles and Practice
The Bushveld Complex in South Africa provides nearly 80% of world platinum
mine production (Vermaak & Van der Merwe 2000, USGS 2009): Two major
platiniferous horizons occur in the lithostratigraphic succession of the Rustenburg
...
10
Economic Geology: Bulletin of the Society of Economic Geologists
Platiniferous deposits, mostly alluvial, are distributed in the eastem flank of the
Serra do Espinhago (Hussak, 1904; Freyberg, 1934; Guimaraes, 1959) along an
approximately 90-kmlong, north-trending belt (Fig. 1). The platiniferous alluvia ...
