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Name: Rossmanite RRUFF ID: R070702 Ideal Chemistry: ◻(Al2Li)Al6(Si6O18)(BO3)3(OH)3(OH) Locality: Tanco Mine (Bernic Lake Mine), Bernic Lake, Lac-du-Bonnet area, Manitoba, Canada Source: Michael Scott S102402 [view label] Owner: RRUFF Description: Light pink prismatic crystals associated with pollucite 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 | ||||||
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RAMAN SPECTRUM | ||||||||||||
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BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
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POWDER DIFFRACTION | ||||||||
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RRUFF ID: | R070702.1 | |||||||
Sample Description: | Powder | |||||||
Cell Refinement Output: |
a: 15.8226(2)Å b: 15.8226(2)Å c: 7.0938(1)Å alpha: 90° beta: 90° gamma: 120° Volume: 1538.04(4)Å3 Crystal System: hexagonal |
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REFERENCES for Rossmanite | |
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American Mineralogist Crystal Structure Database Record: [view record] |
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Gashrova B, Mihailova B, Konstantinov L (1997) Raman spectra of various types of tourmaline, European Journal of Mineralogy, 9, 935-940 |
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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] |
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Hawthorne F C, Henry D J (1999) Classification of the minerals of the tourmaline group, European Journal of Mineralogy, 11, 201-215 [view file] |
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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] |
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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] |
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Bosi F (2018) Tourmaline crystal chemistry, American Mineralogist, 103, 298-306 [view file] |
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Hovis G L, Tribaudino M, Altomare C, Bosi F (2023) Thermal expansion of minerals in the tourmaline supergroup, American Mineralogist, 108, 1053-1063 |
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