Important Update News
rruff.info is being updated to improve its interface and content. The beta version of the update is accessible to the public at www.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. Once released, the address will revert to RRUFF.info.
We are grateful to NASA for the funding of this effort.
![]() |
Name: Prehnite RRUFF ID: R050410 Ideal Chemistry: Ca2Al(Si3Al)O10(OH)2 Locality: Topel, Namibia Source: John Lucking Owner: RRUFF Description: Aggregate of pale green prismatic crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
|
Mineral Group: [ Prehnite (4) ] | ||
Quick search: [ All Prehnite samples (4) ] |
CHEMISTRY | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
![]() |
|
RAMAN SPECTRUM | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
|
BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
|
INFRARED SPECTRUM (Attenuated Total Reflectance) | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
POWDER DIFFRACTION | ||||||||
---|---|---|---|---|---|---|---|---|
RRUFF ID: | R050410.1 | |||||||
Sample Description: | Powder | |||||||
Cell Refinement Output: |
a: 4.6268(6)Å b: 5.4839(7)Å c: 18.4761(10)Å alpha: 90.° beta: 90.° gamma: 90.° Volume: 468.80(5)Å3 Crystal System: orthorhombic |
|||||||
|
|
REFERENCES for Prehnite | |
---|---|
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] |
|
Klaproth M H (1788) Chemische Zergliederung der Prehnits, Schriften der Gesellschaft naturforschender Freunde zu Berlin, 8, 211-223 [view file] |
|
Hoffmann C A S (1789) Mineralsystem des Herrn Inspektor Werners mit dessen Erlaubnis herausgegeben von C A S Hoffmann, Bergmannisches Journal, 1, 369-398 [view file] |
|
Jameson R (1805) Foliated Prehnite?, System of Mineralogy, II, Bell and Bradfute Edinburgh, U.K. 561-562 [view file] |
|
Papike J J, Zoltai T (1967) Ordering of tetrahedral aluminum in prehnite, Ca2(Al,Fe+3)[Si3AlO10](OH)2, American Mineralogist, 52, 974-984 |
|
Aumento F (1968) The space group of prehnite, The Canadian Mineralogist, 9, 485-492 [view file] |
|
Franks S G (1974) Prehnite-pumpellyite facies metamorphism of the New Bay Formation, Exploits zone, Newfoundland, The Canadian Mineralogist, 12, 456-462 [view file] |
|
Papezik V S (1974) Prehnite-pumpellyite facies metamorphism of late Precambrian rock of the Avalon Peninsula, Newfoundland, The Canadian Mineralogist, 12, 463-468 [view file] |
|
Bailey S W (1977) Report of the I.M.A-I.U.Cr. Joint Committee on Nomenclature, American Mineralogist, 62, 411-415 [view file] |
|
Akizuki M (1987) Al,Si order and the internal texture of prehnite, The Canadian Mineralogist, 25, 707-716 [view file] |
|
Papike J J (1988) Chemistry of the rock-forming silicates: Multiple-chain, sheet, and framework structures, Reviews of Geophysics, 26, 407-444 [view file] |
|
Balić-unić T, Scavnicar S, Molin G (1990) Crystal structure of prehnite from Komiza, European Journal of Mineralogy, 2, 731-734 |
|
Inoue A, Utada M (1991) Pumpellyite and related minerals from hydrothermally altered rocks at the Kamikita area, northern Honshu Japan, The Canadian Mineralogist, 29, 255-270 [view file] |
|
Artioli G, Quartieri S, Deriu A (1995) Spectroscopic data on coexisting prehnite-pumpellyite and epidote-pumpellyite, The Canadian Mineralogist, 33, 67-75 [view file] |
|
Akasaka M, Hashimoto H, Makino K, Hino R (2003) 57Fe Mössbauer and X-ray Rietveld studies of ferrian prehnite from Kouragahana, Shimane Peninsula, Japan, Journal of Mineralogical and Petrological Sciences, 98, 31-40 [view file] |
|
Hamilton V E, McSween H Y, Hapke B (2005) Mineralogy of Martian atmospheric dust inferred from thermal infrared spectra of aerosols, Journal of Geophysical Research, 110, E12006 [link] |
|
Detrie T A, Ross N L, Angel R J, Welch M D (2008) Crystal chemistry and location of hydrogen atoms in prehnite, Mineralogical Magazine, 72, 1163 [view file] |
|
Detrie T A, Ross N L, Angel R J, Gatta G D (2009) Equation of state and structure of prehnite to 9.8 GPa, European Journal of Mineralogy, 21, 561-570 |
|
|