TUhjnbcbe - 2021/4/28 18:44:00
AmericanRareEarthsreceivespositiveresultsfrominterimmetallurgicaltestingonrockchipsamplesfromLaPazProjectinUS美国稀土从美国拉巴斯项目岩屑样品的中期冶金测试中得到了积极的结果source：proactiveAmericanRareEarthsLtd(ASX:ARR)(FRA:1BHA)hasreceivedpositiveinterimmetallurgicaltest-workresultsonrockchipsamplesfromtheoriginalresourceareaatLaPazRareEarthsProjectinArizonaUSA,providingsupportforanewtestprogram.Thecurrentroundoftest-work,whichwasconductedbytheSaskatchewanResearchCouncil(SRC)inCanada,producedconcentrategradessimilartowhatwasachievedinhistoricalworkbutusingwethigh-intensitymagneticseparation(WHIMS)only.Rockchipmaterialreturnedmorethan50%silica,withminormagnetiteandhematite.Rareearthsarepredominantlyhostedinthemineralallanite,withminormonazitealsobeingpresent.WHIMStechnology：Initialworkcentredonastagedgrind-WHIMSbeneficiationapproach.Concentrateiscurrentlybeingproducedfromanadditional