ATHENA MINERALOGY |
Mineral: | TOWNENDITE |
---|---|
Formula: | Na8ZrSi6O18 |
Crystal System: | Rhombohedral (Trigonal) pseudo Hexagonal |
Group: | Lovozerite group. Zirsinalite-Lovozerite subgroup |
IMA Number: | 2009-066 |
References: | AM 95 (2010), 646; ZRMO 152/2 (2023), 1 |
Type Locality: | Kvanefjeld prospect, Ilímaussaq alkaline complex, 8 km east of Narsak, Greenland |
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