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Mineral Index - U

• Unnamed (P analogue of Molybdofornacite)
  syn. of UM1994-19-PO:CuHMoPb

• Unnamed (P-analogue of Schultenite)
  The phosphate analogue of schultenite. IMA proposal is in prep. (Uwe Kolitsch et al.).
  PbH(PO₄)

• Unnamed (P analogue of Walpurgite)
  syn. of Phosphowalpurgite

• Unnamed (Pb13O8(OH)6(NO3)4)
  Anthropogenic lead oxide hydroxide nitrate (formed on late medieval mine dumps due to the use of nitrate explosives). Forms pseudo-octahedral colourless, white to pale yellowish crystals. Often associated with Unnamed ...
  Trigonal
  Pb₁₃O₈(OH)₆(NO₃)₄

• Unnamed (Pb2(OH)3(NO3))
  Anthropogenic lead hydroxide nitrate (formed on late medieval mine dumps due to the use of nitrate explosives) described by Kolitsch & Tillmanns (2003). Forms colourless to white laths. Often associated with pseudo-octahedral Unnamed ...
  Orthorhombic
  Pb₂(OH)₃(NO₃)

• Unnamed (Pb-Bi Sulphosalt I)
  
  Pb₅Bi₂S₈

• Unnamed (Pb-Bi Sulphosalt II)
  
  Pb₄Bi₂S₇

• Unnamed (Pb-Cu-Bi Oxysulphide)
  syn. of UKI-2004-(OS:BiCuPb)

• Unnamed (Pb-Cu Selenite Chloride)
  syn. of UM1999-29-SeO:ClCuHPb

• Unnamed (Pb-Fe Chloride Hydroxide Hydrate)
  Anthropogenic phase found in slag. Compare also the chemically related nealite.
  Monoclinic
  Pb₂Fe³⁺Cl₃(OH)₄·H₂O

• Unnamed (Pb-feldspar)
  Anthropogenic phase found in Pb-rich slags.
  PbAl₂Si₂O₈

• Unnamed (Pb Silicate)
  Groups of lath-like micro crystals, visualy simular to steverustite.
  Pb, Si, O, H (?)

• Unnamed (Pb-U-Al Phosphate)
  A lemon-yellow mineral characterised by strongest XRD lines at 4.22, 3.27, 3.41, 3.16, 2.93, 2.78 A.
  Pb, U, Al, PO4, H

• Unnamed (Pb-U Hydrous Oxide)
  A unidentified hydrated Pb-U-oxide-hydroxide.
  Pb(UO₂)₃O₃(OH)₂·3H₂O (?)

• Unnamed (Pb-U Sulphate)
  An unidentified mineral.
  (Pb, U, SO₄) ?

• Unnamed (Pb Vanadate)
  syn. of UM1999-17:O:PbV

• Unnamed (Pb-Zn-Fe Arsenate)
  syn. of Kolitschite

• Unnamed (Pd2Pb)
  Comparatively abundant and long ago known phase of Polarite-Plumbopolarite associations, but not officially approved and described yet.
  Pd₂Pb

• Unnamed (Pd-Ag Telluride)
  
  Pd₆AgTe₄

• Unnamed (Pd Antimonide Arsenide)
  
  Pd₃(Sb,As)

• Unnamed (Pd Arsenide)
  
  Pd₅As₂

• Unnamed (PdAuCu)
  Undetermined grains
  PdAuCu

• Unnamed (Pd Auride)
  
  Pd₃Au₂

• Unnamed (Pd-Bi Chloride)
  
  (Pd,Pt)_x(Bi,Te)_yCl

• Unnamed (Pd-Bi Oxide)
  
  (Bi₂O₃,Pd)

• Unnamed (Pd-Cu-Sn compound)
  
  (Pd,Cu,Sn)

• Unnamed (Pd Hydroxide)
  
  Pd(OH)₂

• Unnamed (Pd-Ni Arsenide)
  
  Pd₃Ni₂As₃

• Unnamed (Pd Oxide)
  
  PdO·3H₂O

• Unnamed (Pd-Pb Oxide)
  
  Pd₉PbO₁₀

• Unnamed (Pd plumbostannotelluro-arsenide)
  
  Pd₅(As,Te,Sn,Pb)₂

• Unnamed (Pd-Pt-Sb-Sn-As mineral)
  
  (Pd,Pt)₃(Sb,Sn,As)

• Unnamed (Pd-Pt-Sn-As-Sb mineral)
  
  (Pd, Pt)₅(Sn,As,Sb)₂

• Unnamed (Pd-Sb-Bi Oxide)
  
  Pd₃(Sb,Bi)₂O₄

• Unnamed (Pd-Sb Oxide)
  
  Pd₅Sb₂O₄

• Unnamed (Pd Stannotelluro-arsenide )
  
  Pd₅(As,Te,Sn)₂

• Unnamed (Pd Telluride)
  
  Pd₂Te

• Unnamed (Polytype of Christelite)
  Polytype of christelite with monoclinic-pseudoorthorhombic(?) symmetry (Schlüter et al., 1996; Kolitsch, U., unpubl. results). Unit-cell parameters are uncertain; measured cells are: 8.351, 14.474, 13.026 A (beta = 90°) or 5.44, 6.32, 21.00 ...
  Cu₂Zn₃[(OH)₆|(SO₄)₂] · 4H₂O (?)

• Unnamed (potassium oxonium eudialyte)
  syn. of UM1990-78-SiO:CaClFeHKNaZr

• Unnamed (P-rich Natroalunite)
  Possibly just an intermediate member within the Alunit Group.

• Unnamed (Pt-Cu alloy)
  
  Pt₃Cu

• Unnamed (Pt-Fe alloy)
  
  Pt₂Fe

• Unnamed (Pt-Fe-Cu-Pd alloy)
  Undetermined grains

• Unnamed (Pt-Pd-Fe-Cu Sulphide)
  
  (Pt,Pd,Fe,Cu)₃S

• Unnamed (Pt-Pd Sulphide)
  
  (Pt,Pd)₃S₂

• Unnamed (Pt Sulphide)
  
  PtS

• Unnamed ((REE,Fe) eucolite)
  syn. of UM-1990-79-SiO:CaClFeHMnNaNbREEZr

• Unnamed (Rh Arsenide)
  
  Rh₂As

• Unnamed (Rh-Cu Sulphide)
  Inclusions in PGM grains from placer deposit.
  (Rh,Pt,Ir)_0.51(Cu,Fe,Ni)_0.41S

• Unnamed (Rh Iodide)
  An extraterrestrial mineral discovered on the Moon.
  RhI₃

• Unnamed (Rh-Ni Arsenide II)
  
  RhNiAs

• Unnamed (Rh-Ni Sulphide)
  (0 ≤ x ≤ 0.1)
  Rh_1-x(Ni,Fe,Cu)_2+xS₃

• Unnamed (Ru-Os-Ir-Fe oxides)
  Composition varies between XO2 and X2O3. Thought to have formed by desulphurisation of laurite-erlichmanite during a hydrothermal event. First reported from the Nurali complex, Bashkiria republic, Southern Urals, Urals Region, Russia.
  (Ru,Os,Ir,Fe,Ni,Cu)_1-2O_2-3

• Unnamed (Se analogue of Pavonite)
  Chemically, the Se analogue of pavonite. The isotypy is not proven yet.
  AgBi₃Se₅

• Unnamed (Sn-Ge Sulphide)
  SnGeS₃ formed under reducing conditions by direct crystallization from hot gasses (250–300°C) at a depth of 30–60 cm under the surface of a burning coal mine dump; phases of the SnGeS3-PbGeS3 series, also occurring in the dump, ...
  SnGeS₃

• Unnamed (Sn-Pb)
  
  SnPb

• Unnamed (Sn-Pb II)
  
  Sn₇Pb

• Unnamed (Sn-Sb)
  
  Sn₂Sb

• Unnamed (Sn-Sb II)
  
  Sn₃Sb₂

• Unnamed (Sn-Sb III)
  
  Sn₄Sb₃

• Unnamed (solid Carbon Dioxide)
  Found as inclusions in diamond, kept solid by immense pressure.
  CO₂

• Unnamed (Tetragonal analogue of Albite)
  syn. of Lingunite
  Tetragonal

• Unnamed (Tetragonal Pb Oxide Hydrate)
  May be pseudomorphed by litharge.
  Tetragonal
  3PbO·H₂O

• Unnamed (Th Vanadate)
  syn. of UM2005-35-VO:CaFePSiTh

• Unnamed (Ti analogue of Nenadkevichite)
  syn. of Korobitsynite
  Orthorhombic

• Unnamed (Ti-rich member of Eudialyte Group)
  syn. of UM1999-37-SiO:CaClFeHMnNaREESrTiZr

• Unnamed (Tl Chloride)
  syn. of UM1998-03-Cl:Tl

• Unnamed (Triclinic "phillipsite")
  syn. of Flörkeite

• Unnamed (U-H Arsenate Hydrate)
  syn. of UM1997-20-AsO:HU

• Unnamed (V-Cr-W Oxide)
  syn. of UM1999-38-WO:CrV

• Unnamed (W-dominant Wodginite)
  syn. of Wolframowodginite

• Unnamed (Zn-analogue of Schulenbergite)
  syn. of UM1992-30-SO:CCuHZn

• Unnamed (Zn Arsenate)
  
  Zn, As, O, H

• Unnamed (Zr-Sc Phosphate-Silicate)
  
  Zr, Sc, U, P, Si, O

• Unnamed (Zvyagintsevite-like phase)
  syn. of UM2005-//-E:CuPbPdPt