Although there is no agreement with McEwen Mining, or any other service provider, for the processing of future bulk samples it would make sense that the existing relationship may continue in the future.
What I found enlightening in the Inventus news release is:
Inventus discussed the possible application of advanced ore sorting techniques, and demonstrated in a scoping level study, the encouraging potential to sort gold bearing matrix from the un-mineralized clasts. We plan to continue evaluating the use of ore sorting as a means of efficiently processing larger bulk samples.
I see this type of pre-sorting or concentrating of the PM bearing matrix from the un-mineralized clasts as becoming an industry standard technique for mines that must ship ore to a refinery. I’d like to hear what AURYN has decided to use in economizing costs before shipping ore to ENAMI. As already noted by DOC (brecciaboy) in speaking about the ore from the Caren vein:
“At the Las Vegas “informational meeting”, Maurizio noted that our ore was amenable to a gravimetric concentrator (Sepro/Falcon) that was able to increase the ore headgrade by a factor of 100-to-1.”
I expect AURYN will not be shipping large quantities of raw ore to ENAMI as shown in the first few test shipments sent early in the exploration of adit 3. Will a gravimetric concentrator such as the Sepro/Falcon or a newer type of equipment such as a Transmissive X-Ray (“XRT”) Ore-Sorter be used?
AURYN receives liquidation from first test shipment
On January 13, 2017, AURYN received a liquidation from ENAMI for its first test shipment. ENAMI received the shipment of approximately 12.4 tons of ore on December 26, 2016. The ore returned grades of 11.5 gpt of gold, 31 gpt of silver, and 1.62% copper.
Four additional truckloads containing 63.6 tons of ore from the same section of the vein were sent to ENAMI for processing. The last one was sent on January 9th, 2017 closing out that order. We expect the results will be similar to the first shipment.
ADL Project Update - January 2017 | AURYN Mining Corporation