Titaniummineral data
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Type locality

Roua mines

FranceCountry
9Minerals

Facts

Country
France
Minerals
9
Species citing it (Wikidata)
8
First described here
Barrotite, Gilmarite, Lapeyreite and others

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q24029433

Minerals first described here · 9

MineralChemical formulaCrystal systemMohs hardnessDensity
BarrotiteCu₉Al(HSiO₄)₂[(SO₄)(HAsO₄)₀.₅](OH)₁₂·8H₂OTrigonal——
GilmariteCu²⁺₃(AsO₄)(OH)₃Triclinic——
LapeyreiteCu₃O[AsO₃(OH)]₂·H₂OMonoclinic——
RadovaniteCu₂Fe³⁺(AsO₄)(HAs³⁺O₃)₂ * H₂O———
RollanditeCu₃(AsO₄)₂ * 4H₂OOrthorhombic——
RouaiteCu₂(NO₃)(OH)₃Monoclinic——
TheoparacelsiteCu₃(As₂O₇)(OH)₂Orthorhombic——
Tillmannsite(Ag₃Hg)(VO₄,AsO₄)Tetragonal——
Wallkilldellite-(Fe)(Ca,Cu)₄Fe²⁺₆(AsO₄,SiO₄)₄(OH,O)₈ * 18H₂OHexagonal——

Minerals · 1

MineralChemical formulaCrystal systemMohs hardnessDensity
RouaiteCu₂(NO₃)(OH)₃Monoclinic——