Platinum (Pt) Ore | Minerals, Formation, Occurrence, …
The primary minerals that are associated with platinum ore are known as the platinum group minerals (PGMs), which include platinum, palladium, rhodium, iridium, osmium, and ruthenium. These minerals often occur together in nature and are collectively referred to as PGMs due to their similar … See more
What Are Platinum Group Metals (PGMs)?
By. Terence Bell. Updated on December 10, 2018. The platinum group metals (PGMs) are six transitional metal elements that are chemically, physically, and …
Platinum-Group Elements—So Many Excellent …
Where Do PGE Come From? PGE are among the rarest metals on earth; the upper crust of the Earth contains about 0.0005 parts per million (ppm) platinum. Today, the average …
Ore Deposits of the Platinum-Group Elements
To be worth mining, Pt ores must contain amounts similar to 4 ppm, a 10,000-fold enrichment over typical crustal rock. However, from 4 ppm, an ore must be further …
What Are Platinum Group Metals or PGMs?
The platinum group metals occur together in ores. Ultramafic and mafic igneous rocks are rich in PGMs, while granites are low in the metals. Rich platinum group metal deposits include mafic layered …
Platinum group | Chemical Properties, Uses
With the exception of small alluvial deposits of platinum, palladium, and iridosmine (an alloy of iridium and osmium), virtually no ores exist in which the major metal is from the platinum group. Platinum minerals are …
Platinum-Group Metal Ores
This chapter describes platinum-group ores and minerals and discusses how they are made into flotation concentrates enriched in platinum-group metals, different ores and …
Mineral Resource of the Month: Platinum Group Metals
The platinum group metals (PGMs) are among the rarest mineral commodities in Earth's crust. They include iridium, osmium, palladium, platinum, rhodium …
Platinum-Group Metals Statistics and Information
Statistics and information on the worldwide supply of, demand for, and flow of the mineral commodities iridium, osmium, palladium, platinum, rhodium, and ruthenium (platinum …
