1/2: #Arizona: How to extract Helium from the bountiful Nitrogen deposits in Arizona, called the Saudi Arabia of Helium. Rob Rohlfing, CEO, DesertMountainEnergy.com #FriendsofHistoryDebatingSociety

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1906
s geological survey
1906 in arizona
goldroad arizona
mining in arizona



@Batchelorshow


1/2: #Arizona: How to extract Helium from the bountiful Nitrogen deposits in Arizona, called the Saudi Arabia of Helium. Rob Rohlfing, CEO, DesertMountainEnergy.com
#FriendsofHistoryDebatingSociety

https://en.wikipedia.org/wiki/Helium