|
|
Name: Roscherite RRUFF ID: R130054 Ideal Chemistry: Ca2Mn2+5Be4(PO4)6(OH)4·6H2O Locality: Tip Top mine, Custer, South Dakota, USA Source: Thomas A. Loomis TL-21 [view label] Owner: RRUFF Description: Yellowish-brown spheroidal aggregates, associated with R130055 whiteite-(CaMnMg) Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
Mineral Group: [ roscherite (9) ] | ||
Quick search: [ All Roscherite samples (2) ] |
CHEMISTRY | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
|
RAMAN SPECTRUM | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
|
BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
|
POWDER DIFFRACTION | |||||||
---|---|---|---|---|---|---|---|
RRUFF ID: | R130054.9 | ||||||
Sample Description: | Single crystal, powder profile is calculated | ||||||
Cell Refinement Output: |
a: 16.006(4)Å b: 11.916(4)Å c: 6.553(3)Å alpha: 90.24(3)° beta: 94.69(3)° gamma: 90.06(3)° Volume: 1245.7(4)Å3 Crystal System: triclinic |
||||||
|
|
REFERENCES for Roscherite | |
---|---|
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] |
|
Slavík F (1914) Neue Phosphate vom Greifenstein bei Ehrenfriedersdorf, Bulletin International. Resumés des Travaux Présentes. Classe des Sciences Mathématiques Naturelles et de la Médecine, 19, 108-123 [view file] |
|
Lindberg M L (1958) The beryllium content of roscherite from the Sapacaia pegmatite mine, Minas Gerais, Brazil, and from other localities, American Mineralogist, 43, 824-838 [view file] |
|
Fleischer M (1959) New mineral names, American Mineralogist, 44, 464-470 [view file] |
|
Fanfani L, Nunzi A, Zananni P F, Zanzari A R (1975) The crystal structure of roscherite, Tschermaks Mineralogische und Petrographische Mitteilungen, 22, 266-277 |
|
Fleischer M, Cabri L J, Chao G Y, Pabst A (1978) New mineral names, American Mineralogist, 63, 424-427 [view file] |
|
Fanfani L, Zanazzi P F, Zanzari A R (1979) The crystal structure of a triclinic roscherite, Tschermaks Mineralogische und Petrographische Mitteilungen, 24, 169-178 |
|
Atencio D, Coutinho J M V, Menezes L A D (2005) Roscherite-group minerals from Brazil, Axis, 1, Mineralogical Record www.MineralogicalRecord.com 1-18 |
|
Dyar M D, Jawin E R, Breves E, Marchand G, Nelms M, Lane M D, Mertzman S A, Bish D L and Bishop J L (2014) Mössbauer parameters of iron in phosphate minerals: Implications for interpretation of martian data, American Mineralogist, 99, 914-942 [view file] |
|
|