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The data on this website is already three years out of date, and the entire website will be taken offline before the end of the year.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: Brewsterite-Sr RRUFF ID: R070227 Ideal Chemistry: Sr(Al2Si6)O16·5H2O Locality: Strontian, North West Highlands (Argyllshire), Scotland, UK Source: Michael Scott S101852 [view label] Owner: RRUFF Description: Colorless to off-white striated prismatic crystals associated with calcite and pyrite on gneissic matrix Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. | 
| Mineral Group: [ Brewsterite (2) ] | ||
| RAMAN SPECTRUM | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 
 | ||||||||||||
| BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 
 | ||||||||||||
| POWDER DIFFRACTION | |||||||
|---|---|---|---|---|---|---|---|
| RRUFF ID: | R070227.1 | ||||||
| Sample Description: | Powder | ||||||
| Cell Refinement Output: | a: 6.7817(6)Å    b: 17.533(1)Å    c: 7.7567(6)Å alpha: 90° beta: 94.473(5)° gamma: 90° Volume: 919.5(2)Å3 Crystal System: monoclinic | ||||||
| 
 
 | 
 | ||||||
| REFERENCES for Brewsterite-Sr | |
|---|---|
| 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] | |
| Brooke H J (1822) On the comptonite of Vesuvius, the brewsterite of Scotland, the stilbite and the heulandite, Edinburgh Philosophy Journal, 6, 112-115 [view file] | |
| Perrotta A J, Smith J V (1964) The crystal structure of brewsterite, (Sr,Ba,Ca)Al2Si6O16·5(H2O), Acta Crystallographica, 17, 857-862 | |
| Schlenker J L, Pluth J J, Smith J V (1977) Refinement of the crystal structure of brewsterite, Ba0.5Sr1.5Al4Si12O32·10(H2O), Acta Crystallographica, B33, 2907-2910 | |
| Akizuki M (1987) Crystal symmetry and order-disorder structure of brewsterite, American Mineralogist, 72, 645-648 [view file] | |
| Coombs D S, Alberti A, Armbruster T, Artioli G, Colella C, Galli E, Grice J D, Liebau F, Mandarino J A, Minato H, Nickel E H, Passaglia E, Peacor D R, Quartieri S, Rinaldi R, Ross M, Sheppard R A, Tillmanns E, Vezzalini G, (1997) Recommended nomenclature for zeolite minerals: report of the Subcommittee on Zeolites of the International Mineralogical Association, Commission on New Minerals and Mineral Names, The Canadian Mineralogist, 35, 1571-1606 [view file] | |
| Jambor J L, Grew E S, Roberts A C (1998) New mineral names, American Mineralogist, 83, 1347-1352 [view file] | |
|  |