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The data on this website is already three years out of date, and the entire website will be taken offline before the end of the year.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: Brookite RRUFF ID: R130225 Ideal Chemistry: TiO2 Locality: Mont St-Hilaire, Quebec, Canada Source: Don Doell [view label] Owner: RRUFF Description: Black tabular crystals Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. | 
| Mineral Group: [ Brookite (3) ] | ||
| Quick search: [ All Brookite samples (3) ] | ||
| RAMAN SPECTRUM | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 
 | ||||||||||||
| BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 
 | ||||||||||||
| POWDER DIFFRACTION | |||||||
|---|---|---|---|---|---|---|---|
| RRUFF ID: | R130225.9 | ||||||
| Sample Description: | Single crystal, powder profile is calculated | ||||||
| Cell Refinement Output: | a: 9.182(2)Å    b: 5.4594(8)Å    c: 5.149(1)Å alpha: 90° beta: 90° gamma: 90° Volume: 258.10(6)Å3 Crystal System: orthorhombic | ||||||
| 
 
 | 
 | ||||||
| REFERENCES for Brookite | |
|---|---|
| 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] | |
| Levy M (1825) An account of a new mineral, The Annals of Philosophy, 9, 140-142 [view file] | |
| Pauling L, Sturdivant J H (1928) XV. the crystal structure of brookite, Zeitschrift für Kristallographie, 68, 239-256 [view file] | |
| Meagher E P, Lager G A (1979) Polyhedral thermal expansion in the TiO2 polymorphs: refinement of the crystal structures of rutile and brookite at high temperature, The Canadian Mineralogist, 17, 77-85 [view file] | |
| Shannon R D, Shannon R C, Medenbach O, Fischer R X (2002) Refractive index and dispersion of fluorides and oxides, Journal of Physical and Chemical Reference Data, 31, 931-970 [view file] | |
|  |