Amblygonite

phosphate

pegmatite

Formula: LiAl(PO4)F phosphate
Specific gravity: 3.0 to 3.1
Hardness: 6
Streak: White
Colour: White, grey, yellow to brown, greenish, bluish
Solubility: Amblygonite is slightly soluble in hydrochloric, sulphuric and nitric acid
Environments:

Plutonic igneous environments
Pegmatites

Amblygonite is a rare mineral typically found in lithium-rich granite pegmatites with spodumene, tourmaline, lepidolite and apatite.

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