4067 Pentagonite Inclusions, Heulandite, Owyhee Dam, Malheur Co., Oregon, USA October 4, 2019 Steve North and Central Americas Oregon United States Jim Ferraiolo 6/2005
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Asia India 5128 Pentagonite, Wagholi Quarries, Wagholi, Pune District, Pune Division, Maharashtra, India May 18, 2023
