We are okamineral based in oka, Canada. We are member of exporthub.com since April, 2008. Our business is related to Minerals & Metallurgy industry and we specifically deal in minerals. Please find our product details below:tantalitefrom a columbium minesamples for studycan lead to future businessif those samples contain significant amount of tantalumcolumbite tantalite samplescolumbite totalite samples for study250 grams up to 1 kilofrom the old columbium mine 1950scanadaprobably less than 1% pure tantalumcould lead to future businessif these samples are analysed and containsignificantamount of tantalumtantalitefrom a columbium minesamples for studycan lead to future businessif those samples contain significant amount of tantalumcolumbite tantalite samplescolumbite totalite samples for study250 grams up to 1 kilofrom the old columbium mine 1950scanadaprobably less than 1% pure tantalumcould lead to future businessif these samples are analysed and containsignificantamount of tantalumThank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.