UM2003-04-E:C
Valid as an unnamed mineral
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A cubic polymorph, though distinct from diamond and tartarosite.
As a 70 μm platelet within a diamondiferous shocked gneiss. Associates also include cristobalite and quartz. Matrix: melted plagioclase.
"...has not been synthesized" nor predicted.
As a 70 μm platelet within a diamondiferous shocked gneiss. Associates also include cristobalite and quartz. Matrix: melted plagioclase.
"...has not been synthesized" nor predicted.
Unique Identifiers
Mindat ID:
54409
Long-form identifier:
mindat:1:1:54409:6
Similar Names
| IMA1995-020c | A synonym of Jarandolite | Ca[B3O4(OH)3] |
| IMA2000-C | A synonym of Cordylite-(Ce) | |
| IMA2003-C | A synonym of 'Magniotriplite' | |
| IMA2019-107c | A synonym of Wenjiite | Ti10SixPy |
| U-mica | A synonym of 'Uranium Mica' | |
| UM1965-04-E:AuCu | Au7Cu3 | |
| UM1965-05-E:AuCu | Au3Cu4 | |
| UM1974-06-O:CuH | Cu-O-H | |
| UM1986-08-C:W | A synonym of Qusongite | WC |
| UM1986-24-O:Cu | Cu-O ? | |
| UM1991-06-E:AuCu | Invalid as an unnamed mineral | Au3Cu |
| UM2001-05-E:AuCu | Valid as an unnamed mineral | Au2(Cu,Ag) |
IMA Classification of UM2003-04-E:C
IMA status notes:
Unnamed (probably valid)
Chemistry of UM2003-04-E:C
Mindat Formula:
C
Element Weights:
| Element | % weight |
|---|---|
| C | 100.000 % |
Calculated from ideal end-member formula.
Elements listed:
Crystallography of UM2003-04-E:C
Crystal System:
Isometric
Class (H-M):
m3m (4/m 3 2/m) - Hexoctahedral
Space Group:
Pm3m
Setting:
Pm3m
Cell Parameters:
a = 14.697(1) Å
Unit Cell V:
3,174.58 ų (Calculated from Unit Cell)
Other Information
Notes:
- Raman: 'outermost portion of the platelet contains polycrystalline graphite"; bands of the cubic one, ~1390 and 1600 cm-1, differ from those known for other polymorphs;
- SXRD mapping: "transparent interior consists of a cubic carbon mineral enveloped by lonsdaleite"
- SXRD mapping: "transparent interior consists of a cubic carbon mineral enveloped by lonsdaleite"
Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.
Internet Links for UM2003-04-E:C
mindat.org URL:
https://www.mindat.org/min-54409.html
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References for UM2003-04-E:C
Reference List:
Localities for UM2003-04-E:C
Showing 1 localities.
ⓘ - Click for references and further information on this occurrence.
? - Indicates mineral may be doubtful at this locality.
- Good crystals or important locality for species.
- World class for species or very significant.
(TL) - Type Locality for a valid mineral species.
(FRL) - First Recorded Locality for everything else (eg varieties).
Struck out - Mineral was erroneously reported from this locality.
Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).
All localities listed without proper references should be considered as questionable.
- Good crystals or important locality for species.
- World class for species or very significant.
(TL) - Type Locality for a valid mineral species.
(FRL) - First Recorded Locality for everything else (eg varieties).
All localities listed without proper references should be considered as questionable.
Russia | |
| El Goresy et al. (2003) +1 other reference |
