Shandite Mineral Data

Shandite Mineral Data
Search Webmineral :
   
Home Crystal jmol jPOWD Chem X Ray Dana Strunz Properties A to Z Images       News Help About


Crystalarium.com
[Minerals] [Gems] [Sale Items] [Gold Rings] [Big Stuff] [Main Page]
Shop early for Holiday Season and get the best stuff.
You can put it on layaway for up to six weeks!


General Shandite Information

Help on Chemical Formula: Chemical Formula: Pb2Ni3S2
Help on Composition: Composition: Molecular Weight = 654.60 gm
   Nickel  26.90 %  Ni
   Lead    63.31 %  Pb
   Sulfur   9.80 %  S
          ______ 
          100.00 % 
Help on Empirical Formula: Empirical Formula: Pb2Ni3S2
Help on Environment: Environment: In serpentine.
Help on IMA Status: IMA Status: Valid Species (Pre-IMA) 1950
Help on Locality: Locality: Trial Harbour, Tasmania, Australia. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for Samuel James Shand (1882-1957), Scottish petrologist, Columbia University, New York City, New York, USA.
Help on Name Pronunciation: Name Pronunciation: Shandite Say SHANDITE
Help on Synonym: Synonym: ICSD 24176
  PDF 26-1287
 

Shandite Image

Click Here for Larger Shandite Image in a New Browser Window Images:
Click Here for Larger Shandite Image

Shandite

Comments: Bright silver metallic shandite blebs in serpentinite, chonchoidal fracture.
Location: Nickel Reward mine, Tasmania, Australia. Scale: See Image.
© Rruff Database

Shandite Crystallography
Help on Axial Ratios: Axial Ratios: a:c = 1:2.44941
Help on Cell Dimensions: Cell Dimensions: a = 5.565, c = 13.631, Z = 3; V = 365.59 Den(Calc)= 8.92
Help on Crystal System: Crystal System: Trigonal - Hexagonal ScalenohedralH-M Symbol (3 2/m) Space Group: R 3m
Help on X Ray Diffraction: X Ray Diffraction: By Intensity(I/Io): 2.788(1), 3.943(0.7), 2.276(0.65),
Click Here for Large Shandite Structure Window Crystal Structure:

Mouse
drag1 - LMB Manipulate Structure
drag2 - RMB Resize/Rotate
Keyboard
S - Stereo Pair on/off
H - Help Screen
I - Data Info
A - Atoms On/Off
P - Polyhedra On/Off
B - Bonds On/Off
 Help on Above


Peacock M A , McAndrew J , American Mineralogist , 35 (1950) p.425-439, On parkerite and shandite and the crystal structure of Ni3Pb2S2

 

Physical Properties of Shandite

Help on Cleavage: Cleavage: {1011} Perfect, {1011} Perfect, {1011} Perfect
Help on Color: Color: Brass yellow.
Help on Density: Density: 8.72
Help on Diaphaneity: Diaphaneity: Opaque
Help on Habit: Habit: Inclusions - Generally found as inclusions in other minerals.
Help on Hardness: Hardness: 4 - Fluorite
Help on Luster: Luster: Metallic
 

Optical Properties of Shandite

Help on RL Anisotrophism: RL Anisotrophism: Strong, in gray-blue and yellow brown.
Help on RL Color: RL Color: Cream-white.
Help on RL Pleochroism: RL Pleochroism: Distinct.
 

Calculated Properties of Shandite

Help on Electron Density: Electron Density: Bulk Density (Electron Density)=7.63 gm/cc
note: Specific Gravity of Shandite =8.92 gm/cc.
Help on Fermion Index: Fermion Index: Fermion Index = 0.14
Boson Index = 0.86
Help on Photoelectric: Photoelectric: PEShandite =1,148.72 barns/electron
U=PEShandite x rElectron Density=8,765.73 barns/cc.
Help on Radioactivity: Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Shandite is Not Radioactive
 

Shandite Classification
Help on Dana Class: Dana Class: 02.03.05.01 (02)Sulfides - Including Selenides and Tellurides
  (02.03)where Am Bn Xp, with (m+n):p=5:2
  (02.03.05)Shandite Group
 
02.03.05.01 Shandite Pb2Ni3S2 R 3m 3 2/m
 
02.03.05.02 Rhodplumsite Pb2Rh3S2 R 3m 3 2/m
 
02.03.05.03 Pasavaite! Pd3Pb2Te2 Pmmn 2/m 2/m 2/m
Help on Strunz Class: Strunz Class: 02.BE.15 02 - SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulf
  02.B - Metal Sulfides, M:S > 1:1 (mainly 2:1)
  02.BE -With Pb(Bi)
 
02.BE.15 Rhodplumsite Pb2Rh3S2 R 3m 3 2/m
 
02.BE.15 Shandite Pb2Ni3S2 R 3m 3 2/m
 

Other Shandite Information
Help on References: References: NAME( AntBidBlaNic1) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(AntBidBlaNic1)
Help on See Also: See Also: Links to other databases for Shandite :
1 - Am. Min. Crystal Structure Database
2 - Athena
3 - EUROmin Project
4 - Ecole des Mines de Paris
5 - Google Images
6 - Google Scholar
7 - Handbook of Mineralogy (MinSocAm)
8 - Handbook of Mineralogy (UofA)
9 - MinDAT
10 - MinMax(Deutsch)
11 - MinMax(English)
12 - Mineralienatlas (Deutsch)
13 - QUT Mineral Atlas
14 - Ruff.Info
15 - WWW-MINCRYST

Search for Shandite using:

Google
 
Web webmineral.com
[ALTAVISTA] [AOL] [All-The-Web] [HotBot] [Ixquick] [MAMMA] [MSN.COM] [Netscape] [Scirus] [Teoma] [Wikipedia] [YAHOO]

Visit our Advertisers for Shandite :

AA Mineral Specimens

B & L Fine Minerals

Crystalarium.com

Dan Weinrich Fine Minerals

Dan Weinrich Auctions

Dakota Matrix

Desert Winds Gems and Minerals

Excalibur Minerals

Exceptional Minerals

Fabre Minerals

Heliodor

John Betts Fine Minerals

Mason's Minerals

Mineral News

Mineral of the Month Club

Wrights Rock Shop

Translate Shandite Mineral Data :

Ask about Shandite 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 Espaņol

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

Shandite

Pb2Ni3S2
Dana No: 02.03.05.01 Strunz No: 02.BE.15
Locality:

 

Notes: