| | Description | |
| Habit: | isometric & tabular grains to 5mm in diameter; wellshaped crystals in vugs | | Colour: | dichroic: greenish brown in daylight, honey coloured in electric light | | UV Fluorescence: | weak lilac | | Quality of samples: | Good crystals or rich for species - important (!) | | Rarity at site: | Rare | | Confirmation | |
| Validity: | Believed Valid | | References | |
| References: | Pekov,I.V. & Ekimenkova, I.A. (2001): Two new rare-earth-rich mineral associations in the Ilímaussaq alkaline complex, South Greenland. Geology of Greenland Survey Bulletin 190, 143-144 |
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