Titaniummineral data
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Type locality

Jeffrey mine

CanadaCountry
4Minerals

Facts

Country
Canada
Minerals
4
Species citing it (Wikidata)
3
First described here
Alumovesuvianite, Jeffreyite, Nisnite and others

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q21834551

Minerals first described here · 4

MineralChemical formulaCrystal systemMohs hardnessDensity
AlumovesuvianiteCa₁₉Al(Al₁₀Mg₂)Si₁₈O₆₉(OH)₉Tetragonal——
Jeffreyite(Ca,Na)₂(Be,Al)(Si₂O₇,HSi₂O₇)Orthorhombic——
NisniteNi₃SnCubic—9.75 g/cm³
SpertiniiteCu(OH)₂———

Minerals · 1

MineralChemical formulaCrystal systemMohs hardnessDensity
Jeffreyite(Ca,Na)₂(Be,Al)(Si₂O₇,HSi₂O₇)Orthorhombic——