-
substitute for the
cobalt position,
creating three other minerals:
parasymplesite (Fe), hörnesite (Mg) and köttigite (Zn). Warr, L.N. (2021). "IMA–CNMNC...
- Mg)3(AsO4)2·8H2O
Monoclinic Pakhomovskyite Co3(PO4)2·8H2O
Monoclinic Parasymplesite Fe2+3(AsO4)2·8H2O
Monoclinic Vivianite Fe2+3(PO4)2·8H2O Monoclinic...
- Petříčekite Pčk
Plumbopharmacosiderite Ppsd
Pseudograndreefite Pgrf
Parasymplesite Psym
Petrovicite Pvc
Plumbophyllite Pbp
Pseudojohannite Pjh Paratacamite...
-
adamite (in an
array of
colors and habits), legrandite, köttigite /
parasymplesite, and paradamite, as well as
specimens of scorodite, hemimorphite, plattnerite...
-
similar formulae but with
other cations in
place of the zinc. Iron
forms parasymplesite Fe2+3(AsO4)2·8H2O;
cobalt forms the
distinctively coloured pinkish purple...
- Manganohörnesite, 40 Annabergite, 40 Erythrite, 40 Hörnesite, 40 Köttigite, 40
Parasymplesite, 45 Symplesite, 60 Kaňkite, 65 Steigerite, 70 Metas****rite, 70 S****rite...
- Co3(AsO4)2•8H2O,
Annabergite Ni3(AsO4)2•8H2O, Köttigite Zn3(AsO4)2•8H2O,
Parasymplesite (Fe2+)3(AsO4)2•8H2O,
Hornesite Mg3(AsO4)2•8H2O,
Arupite (Ni,Fe2+)3(PO4)2•8H2O...
- (madocite: IMA2010-033) 2.HC.40 [209] [no] [210] (Ag4Pb20(Sb,As)24S58)
Parasymplesite (vivianite: 1954) 8.CE.40 [211] [212] [213] (IUPAC: triiron(II) di****nate...
