Important Update News
The RRUFF Project has been migrated to RRUFF.net. Please update your bookmarks immediately, if you have not done so.
The data on this website is already three years out of date, and the entire website will be taken offline before the end of the year.
We are grateful to NASA for the funding of this effort.
|
|
Name: Čechite RRUFF ID: R170047 Ideal Chemistry: PbFe2+(VO4)(OH) Locality: Maria Magdalena mine, Ulldemolins, Priorat, Tarragona, Catalonia, Spain Source: Joan Rosell, Tariq Jawhari, Jordi Ibáñez and Xavier Llovet (CCiTUB Barcelona) Owner: Joan Rosell Description: Black tabular or pyramidal crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
| Mineral Group: [ descloizite (10) ] | ||
| Quick search: [ All Čechite samples (2) ] | ||
| CHEMISTRY | ||||||||
|---|---|---|---|---|---|---|---|---|
|
|
|||||||
| RAMAN SPECTRUM | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||
| POWDER DIFFRACTION | ||||||||
|---|---|---|---|---|---|---|---|---|
| RRUFF ID: | R170047 | |||||||
| Sample Description: | Powder | |||||||
| Cell Refinement Output: |
a: 7.6028(2)Å b: 9.4343(3)Å c: 6.0902(2)Å alpha: 90° beta: 90° gamma: 90° Volume: 436.83(2)Å3 Crystal System: orthorhombic |
|||||||
|
|
|||||||
| REFERENCES for Čechite | |
|---|---|
|
American Mineralogist Crystal Structure Database Record: [view record] |
|
|
Anthony J W, Bideaux R A, Bladh K W, and Nichols M C (1990) Handbook of Mineralogy, Mineral Data Publishing, Tucson Arizona, USA, by permission of the Mineralogical Society of America. [view file] |
|
|
Mrázek Z, Táborský Z (1981) Čechite, Pb(Fe+2,Mn+2)(VO4)(OH), a new mineral of the descloizite-pyrobelonite group, Neues Jahrbuch für Mineralogie, Monatshefte, 1981, 520-528 |
|
|
Fleischer M, Cabri L J, Chao G Y, Mandarino J A, Pabst A (1982) New mineral names, American Mineralogist, 67, 1074-1082 [view file] |
|
|
Effenberger H, Pertlik F (1988) Comparison of the homeomorphic crystal structures of Pb(Fe,Mn)(VO4)(OH) = cechite and PbCu(AsO4)(OH) = duftite, Zeitschrift für Kristallographie, 185, 610-610 [view file] |
|
|
Pertlik F (1989) The crystal structure of cechite, Pb(Fe2+,Mn2+)(VO4)(OH) with Fe>Mn. A mineral of the descloizite group, Neues Jahrbuch für Mineralogie, Monatshefte, 1989, 34-40 |
|
|
Rosell J, Rubio C, Varela F (2017) Los minerales de vanadio de la mina "María Magdalena" Ulldemolins, el Priorat, Tarragona, Paragénesis, 2017, issue 1 3, 44-48 [view file] |
|
|
|