Il’chir ophiolite belt, Sayan Mountains, Russia (original) (raw)

Actinolite

Formula: ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2

'Apatite'

Formula: Ca5(PO4)3(Cl/F/OH)

Localities: Reported from at least 6 localities in this region.

Augite

Formula: (CaxMgyFez)(Mgy1Fez1)Si2O6

Awaruite

Formula: Ni3Fe

Cabriite

Formula: Pd2CuSn

'Chlorite Group'

Chromite

Formula: Fe2+Cr3+2O4

Localities: Reported from at least 6 localities in this region.

Chromite var. Aluminian Chromite

Formula: Fe(Cr,Al)2O4

Chromite var. Ferrichromite

Formula: Fe2+(Cr3+,Fe3+)2O4

Cuproiridsite

Formula: (Cu,Fe)Ir2S4

Diopside

Formula: CaMgSi2O6

Enstatite

Formula: Mg2Si2O6

'Fayalite-Forsterite Series'

Garutiite

Formula: (Ni,Fe,Ir)

Geversite

Formula: PtSb2

Localities: Reported from at least 6 localities in this region.

Heazlewoodite

Formula: Ni3S2

Irarsite

Formula: (Ir,Ru,Rh,Pt)AsS

Isoferroplatinum

Formula: Pt3Fe

Localities: Reported from at least 6 localities in this region.

Laurite

Formula: RuS2

Magnetite

Formula: Fe2+Fe3+2O4

Magnetite var. Ishkulite

Formula: Fe2+(Fe3+,Cr3+)2O4

Nickel

Formula: Ni

Orcelite

Formula: Ni5-xAs2, x ~ 0.25

Osarsite

Formula: (Os,Ru)AsS

Osmium

Formula: (Os,Ir,Ru)

Pentlandite

Formula: (NixFey)Σ9S8

Potarite

Formula: PdHg

Localities: Reported from at least 6 localities in this region.

Ruarsite

Formula: (Ru,Os)AsS

Ruthenarsenite

Formula: (Ru,Ni)As

Ruthenium

Formula: (Ru,Ir)

'Serpentine Subgroup'

Formula: D3[Si2O5](OH)4

Sperrylite

Formula: PtAs2

Localities: Reported from at least 6 localities in this region.

Spinel

Formula: MgAl2O4

Talc

Formula: Mg3Si4O10(OH)2

Localities: Reported from at least 6 localities in this region.

Tremolite

Formula: ◻Ca2Mg5(Si8O22)(OH)2

'UM1990-16-E:CuRhSn'

Formula: Rh2SnCu

Wollastonite

Formula: Ca3(Si3O9)

Zaccariniite

Formula: RhNiAs

Localities: Reported from at least 6 localities in this region.