Terlinguaite Mineral Data (original) (raw)
General Terlinguaite Information
Chemical Formula:
Hg+Hg++ClO
Composition:
Molecular Weight = 452.63 gm
Mercury 88.63 % Hg 46.08 % Hg2O / 47.85 % HgO
Chlorine 7.83 % Cl 7.83 % Cl
Oxygen 3.53 % O
______ ______
100.00 % 100.00 % = TOTAL OXIDE
Empirical Formula:
HgHgClO
Environment:
Oxidized portions of mercury deposits.
IMA Status:
Valid Species (Pre-IMA) 1900
Locality:
Terlingua, Brewster Co., Texas, USA. Link to MinDat.org Location Data.
Name Origin:
Named after its locality.
Name Pronunciation:
Terlinguaite + Pronunciation 
Synonym:
ICSD 65483
PDF 25-559
Terlinguaite Image
Images:
 |
Terlinguaite Comments: Beige, massive granular crystals of terlinguaite on pink calcite. Location: Mariposa mine, Terlingua, Terlingua district, Brewster Co., Texas, USA.Scale: Picture size 5 mm. © Thomas Witzke / Abraxas-Verlag |
|---|
Terlinguaite Crystallography
Axial Ratios:
a:b:c =2.0321:1:1.6057
Cell Dimensions:
a = 12.01, b = 5.91, c = 9.49, Z = 8; beta = 106° V = 647.50 Den(Calc)= 9.29
Crystal System:
Monoclinic - PrismaticH-M Symbol (2/m) Space Group: C 2/c
X Ray Diffraction:
By Intensity(I/Io): 2.51(1), 3.26(1), 2.81(0.6),
Forms:
Mouse
Dbl Clk - Start-Stop Rotation
RMB - Cycle Display Modes
Drag1 - Manipulate Crystal
Drag2 - Resize
Keyboard
S - Stereo
I - Indicies
- Start-Stop Rotation
F - Fit to Screen
M - Menu
Help on Above
| | Forms:( 1 0 1) ( 1 0 3) ( 3 1 0) ( 2 0 1) ( 1 0 0) ( 1 1 2) ( 0 0 1) Warning: this large pop-up is very compute intensive and may not work well with some computers. | | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
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
| | Aurivillius K , Folkmarson L , Acta Chemica Scandinavica , 22 (1968) p.2529-2540, The crystal structure of terlinguaite Hg4O2Cl2, Locality: Terlingua, Texas, USA | | -------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
Physical Properties of Terlinguaite
Cleavage:
{101} Perfect
Color:
Yellow, Greenish yellow, Brown, Olive green.
Density:
8.7
Diaphaneity:
Transparent to translucent
Fracture:
Brittle - Generally displayed by glasses and most non-metallic minerals.
Habit:
Prismatic - Crystals Shaped like Slender Prisms (e.g. tourmaline).
Habit:
Striated - Parallel lines on crystal surface or cleavage face.
Hardness:
2-3 - Gypsum-Calcite
Luminescence:
Non-fluorescent.
Luster:
Adamantine
Magnetism:
Nonmagnetic
Streak:
light yellow
Optical Properties of Terlinguaite
Gladstone-Dale:
CI meas= -0.188 (Poor) - where the CI = (1-KPDmeas/KC)
CI calc= -0.113 (Poor) - where the CI = (1-KPDcalc/KC)
KPDcalc= 0.1668,KPDmeas= 0.1782,KC= 0.15
Ncalc = 2.3 - 2.39
Optical Data:
Biaxial (-), a=2.35, b=2.64, g=2.66, bire=0.3100, 2V(Calc)=26, 2V(Meas)=20. Dispersion relatively strong.
Calculated Properties of Terlinguaite
Electron Density:
Bulk Density (Electron Density)=7.59 gm/cc
note: Specific Gravity of Terlinguaite =9.29 gm/cc.
Fermion Index:
Fermion Index = 0.26
Boson Index = 0.74
Photoelectric:
PETerlinguaite =1,535.30 barns/electron
U=PETerlinguaite x rElectron Density=11659.09 barns/cc.
Radioactivity:
GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Terlinguaite is Not Radioactive
Terlinguaite Classification
Dana Class:
10.04.02.01 (10)Oxyhalides and Hydroxyhalides
(10.04)where (A)2 (O,OH) Xq
(10.04.02)Terlinguaite Group
10.04.02.01 Terlinguaite HgHgClO C 2/c 2/m
10.04.02.02 Aurivilliusite! HgHgOI C 2/m 2/m
Strunz Class:
03.DD.20 03 - HALIDES
03.D - Oxyhalides, Hydroxyhalides and Related Double Halides
03.DD -With Hg
03.DD.20 Terlinguaite HgHgClO C 2/c 2/m
Other Terlinguaite Information
References:
NAME( Ford32) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(Enc. of Minerals,2nd ed.,1990)
See Also:
Links to other databases for Terlinguaite :
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
15 - WWW-MINCRYST
Search for Terlinguaite using:
[AOL] [Bing] [Dog Pile] [GeoScienceWorld] [HotBot] [Ixquick] [Lycos] [MAMMA] [Scirus] [Teoma] [WebCrawler] [Wikipedia] [YAHOO]
Visit our Advertisers for Terlinguaite :
A Bijoux Google Search for Terlinguaite
Adam's Minerals Google Search for Terlinguaite
Cape Minerals Google Search for Terlinguaite
Dakota Matrix Minerals Google Search for Terlinguaite
Excalibur Mineral Corp. Google Search for Terlinguaite
Exceptional Minerals Google Search for Terlinguaite
John Betts Fine Minerals Search for Terlinguaite
McDougall Minerals Google Search for Terlinguaite
Mineral News Website Link
Rock and Mineral Shows Google Search for Terlinguaite
Weinrich Minerals, Inc. Google Search for Terlinguaite
Ask about Terlinguaite 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 Espa�ol
Print or Cut-and-Paste your Terlinguaite Specimen Label here :
Terlinguaite
Hg+Hg++ClO
Dana No: 10.04.02.01 Strunz No: 03.DD.20
Locality:
Notes: