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Date: 1999-02-04 08:22:02Chemical elements National Helium Reserve Natural gas Carbon Helium-3 Matter Chemistry Helium | 80 HELIUM (Data in million cubic meters of contained helium gas,1 unless otherwise noted) Domestic Production and Use: During 1998, the estimated value of Grade-A[removed]% or better) helium extracted at the Bureau of LaAdd to Reading ListSource URL: minerals.usgs.govDownload Document from Source WebsiteFile Size: 18,89 KBShare Document on Facebook |