Important Update News
The RRUFF Project is being updated to improve its interface and content. The beta version of the update is accessible to the public at RRUFF.net. New data is only being added to the beta site. Please note that it is in development, and some components are not functional. Existing RRUFF.info links will resolve to the new site after RRUFF.net is officially released.
We are grateful to NASA for the funding of this effort.
![]() |
![]() |
Name: Rossmanite RRUFF ID: R070680 Ideal Chemistry: ◻(Al2Li)Al6(Si6O18)(BO3)3(OH)3(OH) Locality: Rožná pegmatite, Žďár nad Sázavou, Vysočina Region, Moravia (Mähren; Maehren), Czech Republic Source: Michael Scott S102401 [view label] Owner: RRUFF Description: Light pink striated prismatic crystals associated with quartz Status: The identification of this mineral has been made only by X-ray diffraction. |
Mineral Group: [ tourmaline (49) ] | ||
Quick search: [ All Rossmanite samples (2) ] |
CHEMISTRY | ||||||
---|---|---|---|---|---|---|
|
RAMAN SPECTRUM | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
|
BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
|
POWDER DIFFRACTION | ||||||||
---|---|---|---|---|---|---|---|---|
RRUFF ID: | R070680.1 | |||||||
Sample Description: | Powder, mixed with quartz | |||||||
Cell Refinement Output: |
a: 15.8197(8)Å b: 15.8197(8)Å c: 7.0917(4)Å alpha: 90° beta: 90° gamma: 120° Volume: 1537.0(1)Å3 Crystal System: hexagonal |
|||||||
|
|
REFERENCES for Rossmanite | |
---|---|
American Mineralogist Crystal Structure Database Record: [view record] |
|
Gashrova B, Mihailova B, Konstantinov L (1997) Raman spectra of various types of tourmaline, European Journal of Mineralogy, 9, 935-940 |
|
Selway J B, Novák M, Hawthorne F C, Černý P, Ottolini Luisa, Kyser T K (1998) Rossmanite, ◻(LiAl2)Al6(Si6O18)(BO3)3(OH)4, a new alkali-deficient tourmaline: description and crystal structure, American Mineralogist, 83, 896-900 [view file] |
|
Hawthorne F C, Henry D J (1999) Classification of the minerals of the tourmaline group, European Journal of Mineralogy, 11, 201-215 [view file] |
|
Ertl A, Rossman G R, Hughes J M, Prowatke S, Ludwig T (2005) Mn-bearing "oxy-rossmanite" with tetrahedrally coordinated Al and B from Austria: structure, chemistry, and infrared and optical spectroscopic study, American Mineralogist, 90, 481-487 [view file] |
|
Henry D J, Novák M, Hawthorne F C, Ertl A, Dutrow B L, Uher P, Pezzotta F (2011) Nomenclature of the tourmaline-supergroup minerals, American Mineralogist, 96, 895-913 [view file] |
|
Bosi F (2018) Tourmaline crystal chemistry, American Mineralogist, 103, 298-306 [view file] |
|
Hovis G L, Tribaudino M, Altomare C, Bosi F (2023) Thermal expansion of minerals in the tourmaline supergroup, American Mineralogist, 108, 1053-1063 |
|
|