Classification of IMA2002-034 |
| IMA status: | Approved 2002 |
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| Nickel-Strunz 10th (pending) edition ID: | 7.CB.15
7 : SULFATES (selenates, tellurates, chromates, molybdates, wolframates) C : Sulfates (selenates, etc.) without additional anions, with H2O B : With only medium-sized cations |
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| mindat.org URL: | http://www.mindat.org/min-26376.html Please feel free to link to this page. |
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Type Occurrence of IMA2002-034 |
| Type Locality: | Lavrion District Mines, Lavrion (Laurion; Laurium) District, Attikí (Attica; Attika) Prefecture, Greece |
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Physical Properties of IMA2002-034 |
| Lustre: | Vitreous |
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| Diaphaneity (Transparency): | Transparent |
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| Colour: | Colourless to light blue |
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Crystallography of IMA2002-034 |
| Crystal System: | Monoclinic |
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| Class (H-M): | 2/m - Prismatic |
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| Space Group: | P21/m {P1 1 21/m} {P21/m} {P1 21/m 1} |
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| Cell Parameters: | a = 6.5859Å, b = 14.329Å, c = 8.5712Å β = 91.51° |
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| Ratio: | a:b:c = 0.46 : 1 : 0.598 |
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| Unit Cell Volume: | V 808.58 ų (Calculated from Unit Cell) |
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| X-Ray Powder Diffraction: | | d-spacing | | Intensity | | 5.98 | | (85) | | 4.84 | | (70) | | 3.146 | | (85) | | 2.967 | | (85) | | 2.708 | | (75) |
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| Comments: | From Type Description. |
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Optical Data of IMA2002-034 |
| Type: | Uniaxial (-) |
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| RI values: | nα = 1.430 nβ = 1.454 nγ = 1.470 |
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| 2V: | Measured: 70° , Calculated: 77° |
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| Maximum Birefringence: | δ = 0.040
 Chart shows birefringence interference colour range (at 30µm thickness) and does not take into account mineral colouration. |
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| Surface Relief: | Moderate |
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Chemical Properties of IMA2002-034 |
| Formula: | |
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| All elements listed in formula: | Cd, H, O, S |
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Relationship of IMA2002-034 to other Species |
Related Minerals - Nickel-Strunz Grouping):
- + | |
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Other Information |
| Health Warning: | No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care. |
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Internet Links for IMA2002-034 |
| Search Engines: |
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| External Links: | Look for IMA2002-034 on WebmineralLook for IMA2002-034 on Athena MineralogyLook for IMA2002-034 on WikipediaLook for IMA2002-034 on Mineralien AtlasRaman and XRD data at RRUFF projectAmerican Mineralogist Crystal Structure DatabaseSearch for IMA2002-034 in the Natural History Museum (London) online catalogue |
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Localities for IMA2002-034 |
The map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the  symbol to view information about a locality.
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