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: Okenite RRUFF ID: R070602 Ideal Chemistry: Ca10Si18O46·18H2O Locality: Poona, Maharashtra, India Source: James Shigley Owner: RRUFF Description: Mass of radiating white fibers Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
CHEMISTRY | ||||||
---|---|---|---|---|---|---|
![]() |
|
RAMAN SPECTRUM | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
|
BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
|
POWDER DIFFRACTION | |||||||
---|---|---|---|---|---|---|---|
RRUFF ID: | R070602.9 | ||||||
Sample Description: | Single crystal, powder profile is calculated | ||||||
Cell Refinement Output: |
a: 9.690(3)Å b: 7.290(1)Å c: 22.013(7)Å alpha: 92.655(1)° beta: 100.09(1)° gamma: 111.03(1)° Volume: 1418(1)Å3 Crystal System: triclinic |
||||||
|
|
REFERENCES for Okenite | |
---|---|
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] |
|
von Kobell F (1828) Ueber den Ockenit, eine neue Mineralspecies, Archiv für die Gesammte Naturlehre, 14, 333-337 [view file] |
|
Gard J A, Taylor F W (1956) Okenite and nekoite (a new mineral), Mineralogical Magazine, 31, 5-21 [view file] |
|
Merlino S (1983) Okenite, Ca10Si18O46·18H2O: the first example of a chain sheet silicate, American Mineralogist, 68, 614-622 [view file] |
|
Merlino S, Bonaccorsi E (2008) Double wollastonite chains: topological/conformational varieties, polytypic forms, isotypic compounds, Zeitschrift für Kristallographie, 223, 85-97 |
|
|