ATHENA MINERALOGY |
Mineral: | DOBROVOLSKYITE |
---|---|
Name: | Добровольскиит |
Formula: | Na4Ca(SO4)3 |
Crystal System: | Rhombohedral (Trigonal) |
IMA Number: | 2019-106 |
References: | MM 84 (2020), 355; EJM 32 (2020), 275; MM 85 (2021), 233; AM 106/12 (2021), 2029 |
Type Locality: | Second scoria cone, Northern Breakthrough, Great Fissure eruption, Tolbachik volcano, Kamchatka, Russia |
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