Titaniummineral data
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Type locality

Johnston Firth

2Minerals

Facts

Minerals
2
Species citing it (Wikidata)
1
First described here
Stornesite-(Y), Tassieite

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q22484627

Minerals first described here · 2

MineralChemical formulaCrystal systemMohs hardnessDensity
Stornesite-(Y)Na₆(Ca₅Na₃)YMg₄₃(PO₄)₃₆———
TassieiteNaCa₂Mg₃Fe²⁺₂F³⁺(PO₄)₆·2H₂O———