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Date: 2006-01-06 10:01:50Chemical elements Physics National Helium Reserve Natural gas Lifting gas United States Bureau of Mines Amarillo Texas Liquid helium Cryogenics Helium Matter Chemistry | HELIUM By Norbert PachecoAdd to Reading ListSource URL: minerals.usgs.govDownload Document from Source WebsiteFile Size: 805,97 KBShare Document on Facebook |