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ATHENA

MINERALOGY

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Mineral: DONNAYITE-(Y)
Formula: Sr3NaCaY(CO3)6.3H2O
Crystal System: Anorthic (Triclinic) pseudo Rhombohedral (Trigonal)
Group: Mckelveyite group
IMA Number: 1987 s.p.
References: CM 16 (1978), 335; HB5 (2003); EJM 35/1 (2023), 133
Type Locality: Mont Saint-Hilaire, Rouville Co., Québec, Canada

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