Palmierite Mineral Data

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


Dakota Matrix
[Newest Minerals] [Rare Minerals] [Cabinet Specimens] [About Us] [Image Gallery]
Dakota Matrix Minerals
Updated weekly, for the collector, educator, and researcher since 1996
Extensive Inventory of very Rare Minerals. Visa and Mastercard are Welcome


General Palmierite Information

Help on Chemical Formula: Chemical Formula: (K,Na)2Pb(SO4)2
Help on Composition: Composition: Molecular Weight = 469.47 gm
   Potassium  12.49 %  K    15.05 % K2O
   Sodium      2.45 %  Na    3.30 % Na2O
   Lead       44.13 %  Pb   47.54 % PbO
   Sulfur     13.66 %  S    34.11 % SO3
   Oxygen     27.26 %  O
             ______        ______ 
             100.00 %      100.00 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: K1.5Na0.5Pb(SO4)2
Help on Environment: Environment: Fumarolic sublimate.
Help on IMA Status: IMA Status: Valid Species (Pre-IMA) 1907
Help on Locality: Locality: Vesuvius, Campania, Italy. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for Luigi Palmieri (1807-1896), Italian physicist, Director of the Vesuvius Observatory, Italy.
Help on Name Pronunciation: Name Pronunciation: Palmierite + Pronunciation Say PALMIERITE
Help on Synonym: Synonym: ICSD 27652
  PDF 29-1015
 

Search for Palmierite Images

Click Here To Search Images:

Image not yet available on Webmineral.com

Try searching images.google.com or Mindat Picture Gallary for mineral pictures. Caution: The images retrieved may not be appropriate.
  

Palmierite Crystallography
Help on Axial Ratios: Axial Ratios: a:c = 1:3.79417
Help on Cell Dimensions: Cell Dimensions: a = 5.495, c = 20.849, Z = 3; V = 545.19 Den(Calc)= 4.29
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): 3.14(1), 1.24(0.9), 1.76(0.9),
Click Here for Large Palmierite 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


Tissot R G , Rodriguez M A , Sipola D L , Voigt J A , Powder Diffraction , 16 (2001) p.92-97, X-ray powder diffraction study of synthetic palmierite, K2Pb(SO4)2, Locality: synthetic

 

Physical Properties of Palmierite

Help on Color: Color: Colorless, White.
Help on Density: Density: 4.33
Help on Diaphaneity: Diaphaneity: Transparent
Help on Hardness: Hardness: 2 - Gypsum
Help on Luster: Luster: Vitreous - Pearly
Help on Streak: Streak: white
 

Optical Properties of Palmierite

Help on Gladstone-Dale: Gladstone-Dale: CI meas= -0.032 (Excellent) - where the CI = (1-KPDmeas/KC)
CI calc= -0.041 (Good) - where the CI = (1-KPDcalc/KC)
KPDcalc= 0.166,KPDmeas= 0.1644,KC= 0.1594
Ncalc = 1.68 - 1.69
Help on Optical Data: Optical Data: Uniaxial (-), w=1.712.
 

Calculated Properties of Palmierite

Help on Electron Density: Electron Density: Bulk Density (Electron Density)=3.91 gm/cc
note: Specific Gravity of Palmierite =4.33 gm/cc.
Help on Fermion Index: Fermion Index: Fermion Index = 0.09
Boson Index = 0.91
Help on Photoelectric: Photoelectric: PEPalmierite = 752.49 barns/electron
U=PEPalmierite x relectron=2,942.69 barns/cc.
Help on Radioactivity: Radioactivity:

GRapi = 162.78 (Gamma Ray American Petroleum Institute Units)
Concentration of Palmierite per GRapi unit = 0.61 (%)

Estimated Radioactivity from Palmierite - barely detectable

 

Palmierite Classification
Help on Dana Class: Dana Class: 28.04.03.01 (28)Anhydrous Acid and Sulfates
  (28.04)with miscellaneous formulae
  (28.04.03)Dana Group
 
28.04.03.01 Palmierite (K,Na)2Pb(SO4)2 R 3m 3 2/m
 
28.04.03.02 Kalistrontite K2Sr(SO4)2 R 3m 3 2/m
Help on Strunz Class: Strunz Class: 07.AD.40 07 - SULFATES (SELENATES, TELLURATES)
  07.A - Sulfates (selenates, etc.) without Additional Anions, without H2O
  07.AD -With only large cations
 
07.AD.40 Kalistrontite K2Sr(SO4)2 R 3m 3 2/m
 
07.AD.40 Palmierite (K,Na)2Pb(SO4)2 R 3m 3 2/m
 

Other Palmierite Information
Help on References: References: NAME( AntBidBlaNic5) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(Enc. of Minerals,2nd ed.,1990)
Help on See Also: See Also: Links to other databases for Palmierite :
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 Palmierite using:

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

Visit our Advertisers for Palmierite :

AA Mineral Specimens

B & L Fine Minerals

Crystalarium.com

Dan Weinrich Fine Minerals

Dan Weinrich Auctions

Dakota Matrix

Diamond Dan Publications

e-Rocks Auctions

Excalibur Minerals

Exceptional Minerals


Heliodor

John Betts Fine Minerals

Mason's Minerals

Mineral News

Mineral of the Month Club

Wrights Rock Shop

Translate Palmierite Mineral Data :

Ask about Palmierite 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 Palmierite Specimen Label here :

Palmierite

(K,Na)2Pb(SO4)2
Dana No: 28.04.03.01 Strunz No: 07.AD.40
Locality:

 

Notes: