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: Macdonaldite RRUFF ID: R060770 Ideal Chemistry: BaCa4Si16O36(OH)2·10H2O Locality: Rush Creek, Fresno County, California, USA Source: Michael Scott S101090 [view label] Owner: RRUFF Description: Radiating aggregates of white platy crystals Status: The identification of this mineral is not yet confirmed. |
Mineral Group: [ Rhodesite (5) ] |
RAMAN SPECTRUM | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
|
BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
|
REFERENCES for Macdonaldite | |
---|---|
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] |
|
Alfors J T, Stinson M C, Matthews R A, Pabst A (1965) Seven new barium minerals from eastern Fresno County, California, American Mineralogist, 50, 314-340 [view file] |
|
Cannillo E, Rossi G, Ungaretti L (1968) The crystal structure of macdonaldite, Atti della Accademia Nazionale dei Lincei, Serie 8, 45, 399-414 |
|
|