Rare Earth Concentrate - 4 Kilo Amount - US and EU SHIPPING INCLUDED - Academic For Sale
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Rare Earth Concentrate - 4 Kilo Amount - US and EU SHIPPING INCLUDED - Academic: $180.00
Rare Earth Mineral Sand Concentrate - 1 Kilo Amount. Concentrates from my Colorado placer mining project. Concentrates were produced with Pan Am Duplex jigs and then gravity separation tables.We have used gravity separation to extract the freegold; these are the remains.The non-magnetic fraction of this concentrate contains approxiamtely 40% TREO.
Great for research, extraction projects, and as a collectible. Note they still contain some amounts of gold – these should run ¼ ounce a ton according to fire assay from Hazen Research. In addition, according to xrf analysis these concentrates do contain the suite of platinum group metals. If you can extract them – let me know!!Approximate Composition 45% - Combined ilmenite, euxenite, columbite and rutile 27% - Monazite 14% - Garnet 3.4% - Other heavies including zircon, silica
