~40% Total Rare Earth Oxide (TREO) Mineral Sand Concentrate - 1/2 Kilo. For Sale
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
~40% Total Rare Earth Oxide (TREO) Mineral Sand Concentrate - 1/2 Kilo.:
$35.00
Non Magnetic Rare Earth Mineral Sand Concentrate - 1/2 Kilo Amount.Concentrates from my Colorado placer mining project. Concentrates were produced with Pan-Am style duplex jigs and then secondary upgrading using gravity separation tables. Concentrates are then dried and then magnetic separation takes place to produce this concentrate.
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 Composition40% - Monazite
20% - Non identified metalics (non-magnetic)30% - Garnet
10% - Other heavies including zircon, silica Related Items:
~40% Total Rare Earth Oxide (TREO) Mineral Sand Concentrate - 1/2 Kilo.
$35.00
40 Packs EFFICIENT Cigarette Filters 1200 Filters + FREE 300 Bulk Filters
$59.99
Zen Red/Full Flavor 100mm Tubes 250ct box [40-Boxes]
$189.21