Treasurite Mineral Data (original) (raw)

General Treasurite Information

Help on Chemical Formula: Chemical Formula:

Ag7Pb6Bi15S32

Help on Composition: Composition:

Molecular Weight = 6,159.10 gm

Silver 12.26 % Ag

Bismuth 50.90 % Bi

Lead 20.18 % Pb

Sulfur 16.66 % S

______

100.00 %

Help on Empirical Formula: Empirical Formula:

Ag7Pb6Bi15S32

Help on Environment: Environment:

In hydrothermal vein material.

Help on IMA Status: IMA Status:

Approved IMA 1977

Help on Locality: Locality:

Treasury mine, Geneva district, Colorado, USA. Link to MinDat.org Location Data.

Help on Name Origin: Name Origin:

Named for the locality.

Help on Name Pronunciation: Name Pronunciation:

Treasurite + Pronunciation Say TREASURITE

Search for Treasurite Images

Click Here To Search Images:

Treasurite Crystallography

Help on Axial Ratios: Axial Ratios:

a:b:c =6.4853:1:3.2622

Help on Cell Dimensions: Cell Dimensions:

a = 26.538, b = 4.092, c = 13.349, Z = 1; beta = 92.77° V = 1,447.92 Den(Calc)= 7.06

Help on Crystal System: Crystal System:

Monoclinic - PrismaticH-M Symbol (2/m) Space Group: B2/m

Help on X Ray Diffraction: X Ray Diffraction:

By Intensity(I/Io): 3.49(1), 3.22(0.8), 1.989(0.6),

Physical Properties of Treasurite

Help on Color: Color:

Black.

Help on Density: Density:

7.25

Help on Diaphaneity: Diaphaneity:

Opaque

Help on Habit: Habit:

Aggregates - Made of numerous individual crystals or clusters.

Help on Habit: Habit:

Granular - Generally occurs as anhedral to subhedral crystals in matrix.

Help on Habit: Habit:

Microscopic Crystals - Crystals visible only with microscopes.

Help on Luster: Luster:

Metallic

Optical Properties of Treasurite

Help on RL Anisotrophism: RL Anisotrophism:

Distinct to strong, in light gray to steel bluish black.

Help on RL Color: RL Color:

White.

Calculated Properties of Treasurite

Help on Electron Density: Electron Density:

Bulk Density (Electron Density)=5.91 gm/cc
note: Specific Gravity of Treasurite =7.06 gm/cc.

Help on Fermion Index: Fermion Index:

Fermion Index = 0.04
Boson Index = 0.96

Help on Photoelectric: Photoelectric:

PETreasurite =1,382.96 barns/electron
U=PETreasurite x rElectron Density=8,173.51 barns/cc.

Help on Radioactivity: Radioactivity:

GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Treasurite is Not Radioactive

Treasurite Classification

Help on Dana Class: Dana Class:

03.06.03.01 (03)Sulfides - Sulfosalts

(03.06)where 2 < z/y < 2.49 - (A+)i (A++)j [By Cz], A=metals, B=semi-metals, C=non-metals

(03.06.03)Dana Group

03.06.03.01 Treasurite Ag7Pb6Bi15S32 B2/m 2/m

Help on Strunz Class: Strunz Class:

02.JB.40a 02 - SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulf

02.J - Sulfosalts of PbS Archetype

02.JB -Galena derivatives, with Pb

02.JB.40a Fizelyite Pb14Ag5Sb21S48(?) P 21/n 2/m

02.JB.40a Andorite PbAgSb3S6 Pmma 2/m 2/m 2/m

02.JB.40a Bursaite? Pb5Bi4S11 Bbmm 2/m 2/m 2/m

02.JB.40a Gustavite PbAgBi3S6(?) Bbmm 2/m 2/m 2/m

02.JB.40a Lillianite Pb3Bi2S6 Bbmm 2/m 2/m 2/m

02.JB.40a Roshchinite Ag19Pb10Sb51S96orPb(Ag,Cu)2(Sb,As)5S10 Pmna 2/m 2/m 2/m

02.JB.40a Uchucchacuaite AgPb3MnSb5S12 P mmm 2/m 2/m 2/m

02.JB.40a Ramdohrite Ag3Pb6Sb11S24 P 2/n 2/m

02.JB.40a Xilingolite Pb3Bi2S6 C 2/m 2/m

02.JB.40a Treasurite Ag7Pb6Bi15S32 B2/m 2/m

02.JB.40a Vikingite Ag5Pb8Bi13S30 C 2/m 2/m

Other Treasurite Information

Help on References: References:

NAME( Dana8) PHYS. PROP.(Dana8) OPTIC PROP.(AntBidBlaNic1)

Help on See Also: See Also:

Links to other databases for Treasurite :
1 - Am. Min. Crystal Structure Database
2 - Athena
3 - EUROmin Project
4 - Ecole des Mines de Paris
5 - GeoScienceWorld
6 - Google Images
7 - Google Scholar
8 - Handbook of Mineralogy (MinSocAm)
9 - MinDAT
10 - Mineralienatlas (Deutsch)
11 - Online Mineral Museum
12 - QUT Mineral Atlas
13 - Ruff.Info

Search for Treasurite using:

[AOL] [Bing] [Dog Pile] [GeoScienceWorld] [HotBot] [Ixquick] [Lycos] [MAMMA] [Scirus] [Teoma] [WebCrawler] [Wikipedia] [YAHOO]

Visit our Advertisers for Treasurite :

A Bijoux Google Search for Treasurite
Adam's Minerals Google Search for Treasurite
Cape Minerals Google Search for Treasurite
Dakota Matrix Minerals Google Search for Treasurite
Excalibur Mineral Corp. Google Search for Treasurite
Exceptional Minerals Google Search for Treasurite
John Betts Fine Minerals Search for Treasurite
McDougall Minerals Google Search for Treasurite
Mineral News Website Link
Rock and Mineral Shows Google Search for Treasurite
Weinrich Minerals, Inc. Google Search for Treasurite

Ask about Treasurite here :
Ask-A-Mineralogist from the Mineralogical Society of America
Mindat.org's Discussion Groups
Original Rockhounds Discussion Group
Rockhounds Discussion Group on Yahoo Groups
Mineral Discussion Forum from Fabre Minerals - also available in Espa�ol

Print or Cut-and-Paste your Treasurite Specimen Label here :

Treasurite

Ag7Pb6Bi15S32
Dana No: 03.06.03.01 Strunz No: 02.JB.40a
Locality:

Notes: