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ATHENA

MINERALOGY

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Mineral: HYDROXYLGUGIAITE
Formula: (Ca,▢)2(Be,Si)[(Si,Be)2O5(OH)2]
Crystal System: Quadradic (Tetragonal)
Group: Melilite group
IMA Number: 2016-009
References: CM 55 (2017), 219
Type Locality: Mt Nakkaalaaq, Ilímaussaq, Greenland; Saga 1 Quarry, Sagåsen and Blåfjell E18 roadcuts, Porsgrunn, Vestfold og Telemark, Norway

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