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Amber Mineral Data
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General Amber Information
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Chemical Formula: |
[C,H,O] |
Composition: |
Molecular Weight = 180.29 gm |
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Hydrogen 11.18 % H 99.92 % H2O |
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Carbon 79.94 % C |
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Oxygen 8.87 % O |
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______ ______ |
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100.00 % 99.92 % = TOTAL OXIDE |
Empirical Formula: |
C12H20O |
Environment: |
Fossilized tree resin which is insoluble in common organic solvents. Gives an aromatic odor when burned (Plastic imitations do not). |
IMA Status: |
Not Approved IMA |
Locality: |
Gdansk, Shores of the Baltic Sea, Poland. Link to MinDat.org Location Data. |
Name Origin: |
The name is for the yellow-orange-brown color. |
Synonym: |
Bernstein |
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Resin |
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Succinite |
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Xyloretinite - C10H17O |
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Amber Image |
Images:
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Amber
Comments: Rectangular specimen of dark, transparent amber with a large spider entombed inside.
Location: Bitterfeld, Saxony, Germany.
Scale: 14x10x10 mm.
© John Betts - Fine Minerals |
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Amber Crystallography
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Crystal System: |
Amorphous- No Crystals |
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Physical Properties of Amber
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Cleavage: |
None |
Color: |
Yellow, Brown, Colorless, Brownish red. |
Density: |
1.05 - 1.15, Average = 1.1 |
Diaphaneity: |
Transparent |
Fracture: |
Conchoidal - Fractures developed in brittle materials characterized by smoothly curving surfaces, (e.g. quartz). |
Habit: |
Nodular - Tuberose forms having irregular protuberances over the surface. |
Habit: |
Pulverulent - Forms a loose, poorly-coherent powdery mass. |
Hardness: |
2-2.5 - Gypsum-Finger Nail |
Luminescence: |
Fluorescent. |
Luster: |
Resinous |
Streak: |
white |
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Optical Properties of Amber
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Gladstone-Dale: |
CI meas= -0.445 (Poor) - where the CI = (1-KPDmeas/KC) KPDmeas= 0.4909,KC= 0.3397 Ncalc = 1.36 - 1.39 |
Optical Data: |
Isotropic, n=1.54. |
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Calculated Properties of Amber
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Electron Density: |
Bulk Density (Electron Density)=1.22 gm/cc note: Specific Gravity of Amber =1.10 gm/cc. |
Fermion Index: |
Fermion Index = 0.0088532573 Boson Index = 0.9911467427 |
Photoelectric: |
PEAmber = 0.15 barns/electron U=PEAmber x rElectron Density= 0.18 barns/cc. |
Radioactivity: |
GRapi = 0 (Gamma Ray American Petroleum Institute Units) Amber is Not Radioactive |
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Amber Classification
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Dana Class: |
50.00.00.00 (50)Organic Minerals |
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(50.00)Without Dana Classification Numbers |
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(50.00.00)Organic |
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50.00.00.00 Amber* [C,H,O] None |
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50.00.00.00 Tinnunculite* C10H12N6O8(?) Unk Ortho |
Strunz Class: |
10.C 10 - ORGANIC COMPOUNDS |
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10.C - Miscellaneous Organic Minerals |
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10.C - |
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10.C Amber* [C,H,O] None |
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Other Amber Information
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References: |
NAME( Athena) |
See Also: |
Links to other databases for Amber :
1 - Am. Min. Crystal Structure Database
2 - Amethyst Galleries' Mineral Gallery
3 - Athena
4 - GeoScienceWorld
5 - Google Images
6 - Google Scholar
7 - MinDAT
8 - Mineralienatlas (Deutsch)
9 - Online Mineral Museum
10 - Philatelic Mineralogy
11 - QUT Mineral Atlas
12 - Ruff.Info
13 - Scandinavian mineral gallery
14 - Tradeshop.com - The Rainbow of Gems
Search for Amber using:
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Ask about Amber here :
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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 Amber Specimen Label here :
Amber
[C,H,O]
Dana No: 50.00.00.00 Strunz No: 10.C
Locality:
Notes:
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Dakota Matrix
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