|
![Mineralogy Database Mineralogy Database](/images/Hedyphane_Crystal.gif) |
Amalgam Mineral Data
|
|
|
General Amalgam Information
|
Chemical Formula: |
Ag2Hg3 |
Composition: |
Molecular Weight = 817.51 gm |
|
Silver 26.39 % Ag |
|
Mercury 73.61 % Hg |
|
______ |
|
100.00 % |
Empirical Formula: |
Ag2Hg3 |
Environment: |
Base metal ore deposits with oxidisable mercury sulfides. |
IMA Status: |
Not Approved IMA |
Locality: |
Germany, Sweden. Link to MinDat.org Location Data. |
Name Origin: |
Named for the Medieval Latin "amalgama" for a mercury-metal alloy, generally when the other metal is silver. |
Name Pronunciation: |
Amalgam |
Synonym: |
Kongsbergite |
|
Silver amalgam (Hg) |
|
Amalgam Crystallography
|
Cell Dimensions: |
a = 9.9, Z = 10; V = 970.30 Den(Calc)= 13.99 |
Crystal System: |
Isometric Space Group: Unk |
|
Physical Properties of Amalgam
|
Cleavage: |
{???} Indistinct |
Color: |
White. |
Density: |
13.75 - 14.1, Average = 13.92 |
Diaphaneity: |
Opaque |
Fracture: |
Malleable - Deforms rather than breaking apart with a hammer. |
Habit: |
Massive - Uniformly indistinguishable crystals forming large masses. |
Hardness: |
3-3.5 - Calcite-Copper Penny |
Luminescence: |
Non-fluorescent. |
Luster: |
Metallic |
Magnetism: |
Nonmagnetic |
Streak: |
white |
|
Calculated Properties of Amalgam
|
Electron Density: |
Bulk Density (Electron Density)=11.4 gm/cc note: Specific Gravity of Amalgam =14.0 gm/cc. |
Fermion Index: |
Fermion Index = 0.22 Boson Index = 0.78 |
Photoelectric: |
PEAmalgam =1,348.65 barns/electron U=PEAmalgam x rElectron Density=15417.13 barns/cc. |
Radioactivity: |
GRapi = 0 (Gamma Ray American Petroleum Institute Units) Amalgam is Not Radioactive |
|
Amalgam Classification
|
Dana Class: |
01.01.08.00 (01)Native Elements |
|
(01.01)with metallic elements other than the platinum group |
|
(01.01.08)Silver Amalgam Alloys |
|
01.01.08.00 Amalgam* Ag2Hg3 Unk Cubic |
|
01.01.08.01 Moschellandsbergite Ag2Hg3 I m3m 4/m 3 2/m |
|
01.01.08.02 Schachnerite Ag1.1Hg0.9 P 63/mmc 6/m 2/m 2/m |
|
01.01.08.03 Paraschachnerite Ag3Hg2 C mcm 2/m 2/m 2/m |
|
01.01.08.04 Luanheite Ag3Hg P 63/mmc 6/m 2/m 2/m |
|
01.01.08.05 Eugenite Ag9Hg2 I 43m 4 3m |
|
01.01.08.06 Weishanite (Au,Ag)3Hg2 P 63/mmc 6/m 2/m 2/m |
Strunz Class: |
01.AD.00 01 - ELEMENTS (Metals and intermetallic alloys; metalloids and nonmetals; carbides, silicides, nitrides, phosphides) |
|
01.A - Metals and Intermetallic Alloys |
|
01.AD -Mercury-amalgam family |
|
01.AD.00 Amalgam* Ag2Hg3 Unk Cubic |
|
Other Amalgam Information
|
References: |
PHYS. PROP.(Dana) |
See Also: |
Links to other databases for Amalgam :
1 - Am. Min. Crystal Structure Database
2 - Athena
3 - GeoScienceWorld
4 - Google Images
5 - Google Scholar
6 - MinDAT
7 - Mineralienatlas (Deutsch)
8 - Online Mineral Museum
9 - QUT Mineral Atlas
10 - Ruff.Info
11 - Scandinavian mineral gallery
Search for Amalgam using:
[AOL]
[Bing]
[Dog Pile]
[GeoScienceWorld]
[HotBot]
[Ixquick]
[Lycos]
[MAMMA]
[Scirus]
[Teoma]
[WebCrawler]
[Wikipedia]
[YAHOO]
Visit our Advertisers for Amalgam :
Ask about Amalgam 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 Amalgam Specimen Label here :
Amalgam
Ag2Hg3
Dana No: 01.01.08.00 Strunz No: 01.AD.00
Locality:
Notes:
|
|
|
|
|
|
Dakota Matrix
Excalibur Minerals
Exceptional Minerals
Hudson Insitute
John Betts Fine Minerals
Mc Dougall Minerals
Mineral News
Rock and Mineral Shows
Weinrich Minerals, Inc.