|
|
Name: Melanovanadite RRUFF ID: R060131 Ideal Chemistry: Ca(V5+,V4+)4O10·5H2O Locality: Minas Ragra, Peru Source: University of Arizona Mineral Museum 1112 [view label] Owner: RRUFF Description: Sprays of black prismatic crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
Quick search: [ All Melanovanadite samples (2) ] |
CHEMISTRY | ||||||||
---|---|---|---|---|---|---|---|---|
|
RAMAN SPECTRUM | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
|
BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
|
POWDER DIFFRACTION | ||||||||
---|---|---|---|---|---|---|---|---|
RRUFF ID: | R060131.1 | |||||||
Sample Description: | Powder | |||||||
Cell Refinement Output: |
a: 6.358(1)Å b: 17.978(2)Å c: 6.258(2)Å alpha: 110.41(1)° beta: 101.87(2)° gamma: 82.66(2)° Volume: 654.9(0)Å3 Crystal System: triclinic |
|||||||
|
|
REFERENCES for Melanovanadite | |
---|---|
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] |
|
Lindgren W (1921) Melanovanadite, a new mineral from Mina Ragra, Pasco, Peru, Proceedings of the National Academy of Sciences, 7, 249-251 [view file] |
|
Lindgren W, Hamilton L F, Palache C (1922) Melanovanadite, a new mineral from Mina Ragra, Pasco, Peru, Proceedings of the National Academy of Sciences, 3, 195-203 |
|
Wherry E T (1922) New minerals: new species, American Mineralogist, 7, 162-164 [view file] |
|
Barnes W H, Qurashi M M (1952) Unit cell and space group data for certain vanadium minerals, American Mineralogist, 37, 407-422 |
|
Konnert J A, Evans H T (1987) Crystal structure and crystal chemistry of melanovanadite, a natural vanadium bronze, American Mineralogist, 72, 637-644 [view file] |
|
Evans H T, Hughes J M (1990) Crystal chemistry of the natural vanadium bronzes, American Mineralogist, 75, 508-521 [view file] |
|
|