Aragonite Mineral Data

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


Dan Weinrich Fine Minerals
[Fine Minerals] [What's New] [Mineral Galleries] [My Collection] [Mineral Auctions]
Dan Weinrich Fine Minerals
Full-time professional mineral dealer with over 31 years experience in mineral collecting
And 15 years selling mineral specimens on the internet and at major mineral shows


General Aragonite Information

Help on Chemical Formula: Chemical Formula: CaCO3
Help on Composition: Composition: Molecular Weight = 100.09 gm
   Calcium  40.04 %  Ca   56.03 % CaO
   Carbon   12.00 %  C    43.97 % CO2
   Oxygen   47.96 %  O
           ______        ______ 
           100.00 %      100.00 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Ca(CO3)
Help on IMA Status: IMA Status: Valid Species (Pre-IMA) 1790
Help on Locality: Locality: Aragon (Spain). Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named after its locality.
Help on Name Pronunciation: Name Pronunciation: Aragonite + Pronunciation Say ARAGONITE
Help on Synonym: Synonym: ICSD 15194
  Nicolsonite (Zn)
  PDF 41-1475
  Tarnowitzite (Pb)
 

Aragonite Image

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

Aragonite

Comments: Clear, crystalline aragonite prism.
Location: Tsumeb mine, Tsumeb, Namibia. Scale: Size Not Given.
© Lou Perloff / Photo Atlas of Minerals

Aragonite Crystallography
Help on Axial Ratios: Axial Ratios: a:b:c =0.6223:1:0.7205
Help on Cell Dimensions: Cell Dimensions: a = 4.959, b = 7.968, c = 5.741, Z = 4; V = 226.85 Den(Calc)= 2.93
Help on Crystal System: Crystal System: Orthorhombic - DipyramidalH-M Symbol (2/m 2/m 2/m) Space Group: Pmcn
Help on X Ray Diffraction: X Ray Diffraction: By Intensity(I/Io): 3.396(1), 1.977(0.65), 3.273(0.52),
Help on Forms: Forms:

Mouse
Dbl Clk - Start-Stop Rotation
RMB - Cycle Display Modes
Drag1 - Manipulate Crystal
Drag2 - Resize
Keyboard
S - Stereo
I - Indicies
<space> - Start-Stop Rotation
F - Fit to Screen
M - Menu
Help on Above

Forms: ( 0 0 1) ( 0 1 1) ( 0 1 0) ( 1 1 0)

Warning: this large pop-up is very compute intensive and may not work well with some computers.
Click Here for Large Aragonite 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


de Villiers J P R , American Mineralogist , 56 (1971) p.758-767, Crystal structures of aragonite, strontianite, and witherite

View Additional jPOWD Structure files for Aragonite
[1]
 

Physical Properties of Aragonite

Help on Cleavage: Cleavage: {010} Distinct
Help on Color: Color: Colorless, White, Gray, Yellowish white, Reddish white.
Help on Density: Density: 2.93
Help on Diaphaneity: Diaphaneity: Transparent to translucent
Help on Fracture: Fracture: Sub Conchoidal - Fractures developed in brittle materials characterized by semi-curving surfaces.
Help on Habit: Habit: Columnar - Forms columns
Help on Habit: Habit: Fibrous - Crystals made up of fibers.
Help on Habit: Habit: Pseudo Hexagonal - Crystals show a hexagonal outline.
Help on Hardness: Hardness: 3.5-4 - Copper Penny-Fluorite
Help on Luminescence: Luminescence: Fluorescent and phosphorescent, Short UV=green,yellow white, Long UV=green, yellow pink.
Help on Luster: Luster: Vitreous (Glassy)
Help on Streak: Streak: white
 

Optical Properties of Aragonite

Help on Gladstone-Dale: Gladstone-Dale: CI meas= -0.025 (Excellent) - where the CI = (1-KPDmeas/KC)
CI calc= -0.025 (Excellent) - where the CI = (1-KPDcalc/KC)
KPDcalc= 0.2157,KPDmeas= 0.2157,KC= 0.2104
Ncalc = 1.62
Help on Optical Data: Optical Data: Biaxial (-), a=1.529-1.53, b=1.68-1.682, g=1.685-1.686, bire=0.1560, 2V(Calc)=16-18, 2V(Meas)=18-19. Dispersion weak, r < v.
Help on Pleochroism (x): Pleochroism (x): no.
 

Calculated Properties of Aragonite

Help on Electron Density: Electron Density: Bulk Density (Electron Density)=2.93 gm/cc
note: Specific Gravity of Aragonite =2.93 gm/cc.
Help on Fermion Index: Fermion Index: Fermion Index = 0.0020908312
Boson Index = 0.9979091688
Help on Photoelectric: Photoelectric: PEAragonite = 5.06 barns/electron
U=PEAragonite x rElectron Density= 14.81 barns/cc.
Help on Radioactivity: Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Aragonite is Not Radioactive
 

Aragonite Classification
Help on Dana Class: Dana Class: 14.01.03.01 (14)Anhydrous Carbonates
  (14.01)with Simple Formula A+ CO3
  (14.01.03)Aragonite Group (Orthorhombic: Pmcn)
 
14.01.03.01 Aragonite CaCO3 Pmcn 2/m 2/m 2/m
 
14.01.03.02 Witherite BaCO3 Pmcn 2/m 2/m 2/m
 
14.01.03.03 Strontianite SrCO3 Pmcn 2/m 2/m 2/m
 
14.01.03.04 Cerussite PbCO3 Pmcn 2/m 2/m 2/m
Help on Strunz Class: Strunz Class: 05.AB.15 05 - CARBONATES (NITRATES)
  05.A - Carbonates without additional anions, without H2O
  05.AB -Alkali-earth (and other M2+) carbonates
 
05.AB.15 Cerussite PbCO3 Pmcn 2/m 2/m 2/m
 
05.AB.15 Aragonite CaCO3 Pmcn 2/m 2/m 2/m
 
05.AB.15 Strontianite SrCO3 Pmcn 2/m 2/m 2/m
 
05.AB.15 Witherite BaCO3 Pmcn 2/m 2/m 2/m
 

Other Aragonite Information
Help on References: References: NAME( Duda&Rejl90) PHYS. PROP.(Collectors Book of Fluorescent Minerals) OPTIC PROP.(Heinrich65)
Help on See Also: See Also: Links to other databases for Aragonite :
1 - Alkali-Nuts(English)
2 - Alkali-Nuts(Francais)
3 - Am. Min. Crystal Structure Database
4 - Amethyst Galleries' Mineral Gallery
5 - Athena
6 - EUROmin Project
7 - Ecole des Mines de Paris
8 - Franklin Minerals(Dunn)
9 - Franklin Minerals(Palache)
10 - Glendale Community College
11 - Google Images
12 - Google Scholar
13 - Handbook of Mineralogy (MinSocAm)
14 - Handbook of Mineralogy (UofA)
15 - HyperPhysics
16 - HyperPhysics
17 - MinDAT
18 - MinMax(Deutsch)
19 - MinMax(English)
20 - Mineral and Gemstone Kingdom
21 - Mineralienatlas (Deutsch)
22 - NSDL Reciprocal Net (JAVA)
23 - Philatelic Mineralogy
24 - QUT Mineral Atlas
25 - Ruff.Info
26 - Scandinavian mineral gallery
27 - University of Colorado - Mineral Structure Data
28 - WWW-MINCRYST
29 - YupRocks
30 - theimage

Search for Aragonite using:

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

Visit our Advertisers for Aragonite :

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 Aragonite Mineral Data :

Ask about Aragonite 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 Aragonite Specimen Label here :

Aragonite

CaCO3
Dana No: 14.01.03.01 Strunz No: 05.AB.15
Locality:

 

Notes: