Tugtupite
4–6.5Hardness (Mohs)
Na₄AlBeSi₄O₁₂ClChemistry
1Known origins & mines
Greenland's glowing pink love-stone from the Ilimaussaq complex - tenebrescent, it deepens in color under sunlight and fluoresces bright crimson under UV. Named from the Inuktitut word for reindeer.