Helium is a gas, but not a mineral. How can they not distinguish between gas and mineral?
The USA produces more than 50-75% of Helium in the world. How Helium is "critical" for the US?
Why did USGS included Helium in "Interior Releases 2018’s Final List of 35 Minerals Deemed Critical to U.S. National Security and the Economy"?
After hydrogen, helium is the second lightest and second most abundant element in the observable universe. More.
Ph.D. Natalia Petrovskaya
The USA produces more than 50-75% of Helium in the world. How Helium is "critical" for the US?
Why did USGS included Helium in "Interior Releases 2018’s Final List of 35 Minerals Deemed Critical to U.S. National Security and the Economy"?
After hydrogen, helium is the second lightest and second most abundant element in the observable universe. More.
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