Brass Mineral Data

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



Mineral of the Month Club - An Inexpensive Way to Enjoy Minerals


General Brass Information

Help on Chemical Formula: Chemical Formula: Cu3Zn2
Help on Composition: Composition: Molecular Weight = 321.42 gm
   Zinc    40.69 %  Zn
   Copper  59.31 %  Cu
          ______ 
          100.00 % 
Help on Empirical Formula: Empirical Formula: Cu3Zn2
Help on Environment: Environment: Base metal ore bodies containing copper and zink sulfides where partial oxidation can create the mineral.
Help on IMA Status: IMA Status: Not Approved IMA
Help on Locality: Locality: Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named as an alloy of copper and zinc.
Help on Synonym: Synonym: Laiton
  Messing
 

Brass Image

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

Brass

Comments: Small brassy metallic grain of brass.
Location: Nurek Ore District, Uzbekistan. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Brass Crystallography
Help on Crystal System: Crystal System: IsometricSpace Group: Unk
 

Physical Properties of Brass

Help on Color: Color: Yellow.
Help on Diaphaneity: Diaphaneity: Opaque
Help on Luster: Luster: Metallic
 

Calculated Properties of Brass

Help on Fermion Index: Fermion Index: Fermion Index = 0.01
Boson Index = 0.99
Help on Photoelectric: Photoelectric: PEBrass = 48.42 barns/electron
U=PEBrass x rElectron Density= . barns/cc.
Help on Radioactivity: Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Brass is Not Radioactive
 

Brass Classification
Help on Dana Class: Dana Class: 01.01.06.00 (01)Native Elements
  (01.01)with metallic elements other than the platinum group
  (01.01.06)Dana Group
 
01.01.06.00 Brass* Cu3Zn2 Unk Cubic
 
01.01.06.01 Danbaite CuZn2 Unk Cubic
 
01.01.06.02 Zhanghengite (Cu,Zn,Fe,Al,Cr) I m3m 4/m 3 2/m
Help on Strunz Class: Strunz Class: 01.AB.10a 01 - ELEMENTS (Metals and intermetallic alloys; metalloids and nonmetals; carbides, silicides, nitrides, phosphides)
  01.A - Metals and Intermetallic Alloys
  01.AB -Zinc-brass family (Cu-Zn alloys)
 
01.AB.10a Brass* Cu3Zn2 Unk Cubic
 
01.AB.10a Zhanghengite (Cu,Zn,Fe,Al,Cr) I m3m 4/m 3 2/m
 

Other Brass Information
Help on References: References: NAME( Athena) PHYS. PROP.(Am.Min.,Vol.77,p446,1992)
Help on See Also: See Also: Links to other databases for Brass :
1 - Am. Min. Crystal Structure Database
2 - Amethyst Galleries' Mineral Gallery
3 - Athena
4 - Google Images
5 - Google Scholar
6 - MinDAT
7 - MinMax(Deutsch)
8 - MinMax(English)
9 - Mineralienatlas (Deutsch)
10 - QUT Mineral Atlas
11 - Ruff.Info

Search for Brass using:

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

Visit our Advertisers for Brass :

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 Brass Mineral Data :

Ask about Brass 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 Brass Specimen Label here :

Brass

Cu3Zn2
Dana No: 01.01.06.00 Strunz No: 01.AB.10a
Locality:

 

Notes: