Labradorite X050189

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Record 5 of 10  
Name: Labradorite
RRUFF ID: X050189
Ideal Chemistry: Na0.5-0.3Ca0.5-0.7Al1.5-1.7Si2.5-2.3O8
Locality: Rabbit Hills, Lake County, Oregon, USA
Source: G.R. Rossman 607
Owner: Caltech
Description:
Status: The identification of this mineral has been determined only by Raman spectroscopy
Quick search: [ All Labradorite samples (10) ]
RAMAN SPECTRUM 
Sample Description: de-polarized laser oriented perpendicular to the (010) face
Instrument settings: none 785nm @ 100% of mW
X Min:    X Max:    X Sort:
REFERENCES for Labradorite

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]

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]

Rose M G (1824) On felspar, albite, labrador, and anorthite, The Annals of Philosophy, 7, 49-59   [view file]

Breithaupt J F A (1826) Bemerkungen über das geschlecht des feldspath - Grammit´s und beschreibung des oligoklases, einer neuen spezies desselben, Annalen der Physik und Chemie, 8, 231-242   [view file]

Carlson E H, Kircher M A (1976) A pleochroic variety of gem labradorite from the Rabbit Hills area, Lake County, Oregon, Gems & Gemology, 15, 162-167   [view file]

Korekawa M, Horst W, Tagai T (1979) Determination of superstructure of labradorite An~50, Zeitschrift für Kristallographie, 149, 128-130   [view file]

Mernagh T P (1991) Use of the laser Raman microprobe for discrimination amongst feldspar minerals, Journal of Raman Spectroscopy, 22, 453-457

Freeman J J, Wang A, Kuebler K E, Jolliff B L, Haskin L A (2008) Characterization of natural feldspars by Raman spectroscopy for future planetary exploration, The Canadian Mineralogist, 46, 1477-1500   [view file]