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The data on this website is already three years out of date, and the entire website will be taken offline before the end of the year.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: Menezesite RRUFF ID: R060979 Ideal Chemistry: Ba3MgZr4Nb12O42·12H2O Locality: Jacupiranga mine, Cajati, Sao Paulo, Brazil Source: Michael Scott S100864 [view label] Owner: RRUFF Description: Rootbeer colored dodecahedra associated with calcite, phlogopite, clinohumite, pyrite and magnetite Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
| Mineral Group: [ Menezesite (2) ] | ||
| CHEMISTRY | ||||||
|---|---|---|---|---|---|---|
|
|
|||||
| RAMAN SPECTRUM | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||
| BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||
| POWDER DIFFRACTION | |||||||
|---|---|---|---|---|---|---|---|
| RRUFF ID: | R060979.9 | ||||||
| Sample Description: | Single crystal, powder profile is calculated | ||||||
| Cell Refinement Output: |
a: 13.005(9)Å b: 13.005(9)Å c: 13.005(9)Å alpha: 90° beta: 90° gamma: 90° Volume: 2199.5(7)Å3 Crystal System: cubic |
||||||
|
|
||||||
| REFERENCES for Menezesite | |
|---|---|
|
American Mineralogist Crystal Structure Database Record: [view record] |
|
|
Atencio D, Coutinho J M V, Doriguetto A C, Mascarenhas Y P, Ellena J, Ferrari V C (2008) Menezesite, the first natural heteropolyniobate, from Cajati, São Paulo, Brazil: Description and crystal structure, American Mineralogist, 93, 81-87 [view file] |
|
|
|