Berryite Mineral Data

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


Dakota Matrix
TIMA - Mineral Analyzer
TESCAN Integrated Mineral Analyzer (TIMA)
Fully automated, high throughput, analytical scanning electron microscope
Designed specifically for the mining and minerals processing industry

Mineral News

General Berryite Information

Help on Chemical Formula: Chemical Formula: Cu3Ag2Pb3Bi7S16
Help on Composition: Composition: Molecular Weight = 3,015.01 gm
   Copper    6.18 %  Cu
   Silver    6.87 %  Ag
   Bismuth  49.00 %  Bi
   Lead     20.89 %  Pb
   Sulfur   17.06 %  S
           ______ 
           100.00 % 
Help on Empirical Formula: Empirical Formula: Cu2.93Ag1.92Pb3.04Bi7.07S16.04
Help on Environment: Environment: In quartz veins with other sulfides and sulfosalts, and in siderite-rich cryolite.
Help on IMA Status: IMA Status: Approved IMA 1966
Help on Locality: Locality: From the Missouri mine, Park Co., and the Mike mine, San Juan Co., Colorado, USA. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: For Professor Leonard Gascoigne Berry (1914-1982), mineralogist, Queen's University, Toronto, Canada, who obtained the first X-ray powder pattern of the mineral.
Help on Name Pronunciation: Name Pronunciation: Berryite Say BERRYITE
Help on Synonym: Synonym: IMA1965-013
 

Berryite Image

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

Berryite   Aikinite

Comments: Fine-grained, gray, metallic granular berryite with silvery, metallic, prismatic aikinite.
Location: Mike Mine, San Juan County, Colorado. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Berryite Crystallography
Help on Axial Ratios: Axial Ratios: a:b:c =3.1517:1:7.1765
Help on Cell Dimensions: Cell Dimensions: a = 12.703, b = 4.0305, c = 28.925, Z = 2; beta = 102.484° V = 1,445.93 Den(Calc)= 6.92
Help on Crystal System: Crystal System: Monoclinic - PrismaticH-M Symbol (2/m) Space Group: P 21/m
Help on X Ray Diffraction: X Ray Diffraction: By Intensity(I/Io): 3.47(1), 2.89(0.8), 2.8(0.7),
Click Here for Large Berryite 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


Topa D , Makovicky E , Putz H , Mumme W G , The Canadian Mineralogist , 44 (2006) p.465-480, The crystal structure of berryite, Cu3Ag2Pb3Bi7S16, Locality: Grube Clara, Black Forest, Germany, Note: y-coordinates corrected by author

 

Physical Properties of Berryite

Help on Cleavage: Cleavage: {???} Indistinct
Help on Color: Color: Blue gray, Gray.
Help on Density: Density: 6.7
Help on Diaphaneity: Diaphaneity: Opaque
Help on Hardness: Hardness: 3.5 - Copper Penny
Help on Luster: Luster: Metallic
 

Optical Properties of Berryite

Help on RL Anisotrophism: RL Anisotrophism: Distinct to strong, from gray-white to red-brown.
Help on RL Color: RL Color: Gray white.
Help on RL Pleochroism: RL Pleochroism: Weak to distinct.
 

Calculated Properties of Berryite

Help on Electron Density: Electron Density: Bulk Density (Electron Density)=5.82 gm/cc
note: Specific Gravity of Berryite =6.92 gm/cc.
Help on Fermion Index: Fermion Index: Fermion Index = 0.04
Boson Index = 0.96
Help on Photoelectric: Photoelectric: PEBerryite =1,341.69 barns/electron
U=PEBerryite x rElectron Density=7,809.01 barns/cc.
Help on Radioactivity: Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Berryite is Not Radioactive
 

Berryite Classification
Help on Dana Class: Dana Class: 03.06.15.01 (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
  (03.06.15)Dana Group
 
03.06.15.01 Berryite Cu3Ag2Pb3Bi7S16 P 21/m 2/m
Help on Strunz Class: Strunz Class: 02.HB.20d 02 - SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulf
  02.H - Sulfosalts of SnS Archetype
  02.HB -With Cu, Ag, Hg, Fe, Sn and Pb
 
02.HB.20d Berryite Cu3Ag2Pb3Bi7S16 P 21/m 2/m
 

Other Berryite Information
Help on References: References: NAME( AntBidBlaNic1) PHYS. PROP.(Dana8, AmMin, v91, p1950) OPTIC PROP.(AntBidBlaNic1)
Help on See Also: See Also: Links to other databases for Berryite :
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 - Handbook of Mineralogy (UofA)
10 - MinDAT
11 - Mineralienatlas (Deutsch)
12 - Online Mineral Museum
13 - QUT Mineral Atlas
14 - Ruff.Info

Search for Berryite using:

Google
 
Web webmineral.com
[AOL] [Bing] [Dog Pile] [GeoScienceWorld] [HotBot] [Ixquick] [Lycos] [MAMMA] [Scirus] [Teoma] [WebCrawler] [Wikipedia] [YAHOO]

Visit our Advertisers for Berryite :

B and L Fine Minerals
Dakota Matrix Minerals
Dan & Diana Weinrich Mineral Auctions
Excalibur Mineral Corp.
Exceptional Minerals
John Betts Fine Minerals
Mineral News
Mineral of the Month Club
NY/NJ Gem & Mineral Show
TIMA Mineral Analyzer
Weinrich Minerals, Inc.
Wright's Rock Shop

Ask about Berryite 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 Berryite Specimen Label here :

Berryite

Cu3Ag2Pb3Bi7S16
Dana No: 03.06.15.01 Strunz No: 02.HB.20d
Locality:

 

Notes: