Testibiopalladite Mineral Data

Testibiopalladite Mineral Data +

General Testibiopalladite Information

Chemical Formula:

PdTe(Sb,Te)

Composition:

Molecular Weight = 357.23 gm

Antimony 25.56 % Sb

Tellurium 44.65 % Te

Palladium 29.79 % Pd

______

100.00 %

Empirical Formula:

PdTeSb_0.75Te_0.25

Environment:

In a Cu-Ni sulfide deposit in a serpentine body intruded into a Permian formation of metamorphic rocks.

IMA Status:

Approved IMA 1974

Locality:

Locality "Y", southwestern China Link to MinDat.org Location Data.

Name Origin:

Named for the composition, TEllurium, STIBnium (Latin for Antimony), BIsmuth, and PALLADIum.

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Testibiopalladite Crystallography

Cell Dimensions:

a = 6.572, Z = 4; V = 283.85 Den(Calc)= 8.36

Crystal System:

Isometric - TetartoidalH-M Symbol (2 3) Space Group: P 2₁3

$Help on X Ray Diffraction:$ X Ray Diffraction:

By Intensity(I/I_o): 2.94(1), 1.983(0.9), 2.68(0.8),

Physical Properties of Testibiopalladite

Cleavage:

[???] Indistinct, [???] Indistinct

Color:

Steel gray, Yellow brown.

Density:

8.99

Diaphaniety:

Opaque

Fracture:

Brittle - Generally displayed by glasses and most non-metallic minerals.

Habit:

Inclusions - Generally found as inclusions in other minerals.

Habit:

Irregular Grains - Occurs as splotchy, anhedral crystals forming inclusions in other minerals or rocks.

Hardness:

3.5-4 - Copper Penny-Fluorite

Luster:

Metallic

Optical Properties of Testibiopalladite

RL Color:

Bright white with faint blue tint.

Reflectivity

**Standardized Intensity (100%) Reflection Spectra of Testibiopalladite in Air**
λ	R	∑ R(λ)
480 nm	54.40
500 nm	54.20
520 nm	54.00
540 nm	53.90
560 nm	54.00
580 nm	54.90
600 nm	54.00
620 nm	54.00
640 nm	54.00
660 nm	54.70

**Calculated Relative Intensity Colors of Testibiopalladite in Air**
Relative Intensity	0%	20%	40%	60%	80%	100%	120%	140%	160%	170%
R

Calculated Properties of Testibiopalladite

Electron Density:

r_electron=6.99 gm/cc
note: r_{Testibiopalladite}=8.36 gm/cc.

Fermion Index

Fermion Index = 0.10219
Boson Index = 0.89781

Photoelectric:

PE_{Testibiopalladite}= 328.42 barns/electron
U=PE_{Testibiopalladite} x r_electron=2,294.16 barns/cc.

Radioactivity:

GRapi = 0 (Gamma Ray American Petroleum Institute Units)

Testibiopalladite is Not Radioactive

Testibiopalladite Classification

Dana Class:

2.12.3.13 (2)Sulfides - Including Selenides and Tellurides

(2.12)where Am Bn Xp, with (m+n):p=1:2

(2.12.3)Cobaltite Group (Cubic or pseudocubic crystals)

2.12.3.1 Cobaltite CoAsS P ca2₁ mm2

2.12.3.2 Gersdorffite NiAsS P 2₁3 2 3

2.12.3.3 Ullmannite NiSbS P 2₁3 2 3

2.12.3.4 Willyamite (Co,Ni)SbS P 2₁3 2 3

2.12.3.5 Tolovkite IrSbS P 2₁3 2 3

2.12.3.6 Platarsite (Pt,Rh,Ru)AsS P a3 2/m 3

2.12.3.7 Irarsite (Ir,Ru,Rh,Pt)AsS P a3 2/m 3

2.12.3.8 Hollingworthite (Rh,Pt,Pd)AsS P a3 2/m 3

2.12.3.9 Jolliffeite (Ni,Co)AsSe P a3 2/m 3

2.12.3.10 Padmaite PdBiSe P 2₁3 2 3

2.12.3.11 Michenerite (Pd,Pt)BiTe P 2₁3 2 3

2.12.3.12 Maslovite PtBiTe P 2₁3 2 3

2.12.3.13 Testibiopalladite PdTe(Sb,Te) P 2₁3 2 3

2.12.3.14 Changchengite! IrBiS P 2₁3 2 3

2.12.3.15 Milotaite! PdSbSe P 2₁/3 2 3

2.12.3.16 IMA2004-047! PdAsSe Pa3 4/m 2/m 2/m

Strunz Class:

II/D.17-170 II - Sulfides and sulphosalts

II/D - Sulfides with metal: sulfur, selenium and tellurium < 1:1, Tellurides with Copper, Silver, Gold

II/D.17 - Pyrite group and related compounds, Fukuchilite - Micherenite

II/D.17-10 Fukuchilite Cu3FeS8 P a3 2/m 3

II/D.17-20 Villamaninite (Cu,Ni,Co,Fe)S2 P a3 2/m 3

II/D.17-30 Pyrite FeS2 P a3 2/m 3

II/D.17-40 Cattierite CoS2 P a3 2/m 3

II/D.17-50 Vaesite NiS2 P a3 2/m 3

II/D.17-60 Hauerite MnS2 P a3 2/m 3

II/D.17-65 Dzharkenite FeSe2 P a3 2/m 3

II/D.17-70 Krutaite CuSe2 P a3 2/m 3

II/D.17-80 Trogtalite CoSe2 P a3 2/m 3

II/D.17-90 Penroseite (Ni,Co,Cu)Se2 P a3 2/m 3

II/D.17-100 Laurite RuS2 P a3 2/m 3

II/D.17-110 Erlichmanite OsS2 P a3 2/m 3

II/D.17-120 Sperrylite PtAs2 P a3 2/m 3

II/D.17-130 Aurostibite AuSb2 P a3 2/m 3

II/D.17-140 Geversite Pt(Sb,Bi)2 P a3 2/m 3

II/D.17-150 Insizwaite Pt(Bi,Sb)2 P a3 2/m 3

II/D.17-153 Changchengite! IrBiS P 2₁3 2 3

II/D.17-155 Mayingite IrBiTe P a3 2/m 3

II/D.17-160 Maslovite PtBiTe P 2₁3 2 3

II/D.17-170 Testibiopalladite PdTe(Sb,Te) P 2₁3 2 3

II/D.17-175 Padmaite PdBiSe P 2₁3 2 3

II/D.17-180 Michenerite (Pd,Pt)BiTe P 2₁3 2 3

Other Testibiopalladite Information

References:

NAME( AntBidBlaNic1) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(AntBidBlaNic1)

See Also:

Links to other databases for Testibiopalladite :
1 -Am. Min. Crystal Structure Database 2 -Athena 3 - Crocoite.com Mineral Locations 4 - EUROmin Project 5 -Google Images 6 -Google Scholar 7 -Handbook of Mineralogy (UofA) 8 -MinDAT 9 -MinMax(Deutsch) 10 -MinMax(English) 11 -Mineralienatlas (Deutsch) 12 -QUT Mineral Atlas 13 -École des Mines de Paris

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Testibiopalladite

PdTe(Sb,Te)
Dana No: 2.12.3.13 Strunz No: II/D.17-170
Locality:

Notes: