Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Fayalite-Forsterite Series from
Washougal meteorite, Washougal, Clark County, Washington, USA


Locality type:Meteorite Fall Location
Classification
Species:'Fayalite-Forsterite Series' (not an IMA approved species)
Comments:Olivine in dunite clast & elsewhere; OLivine (Fa 12.6) is homogeneous in the large dunite xenolith
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Fayalite-Forsterite Series data
Locality Data:Click here to view Washougal meteorite, Washougal, Clark County, Washington, USA
Data Identifiers
Mindat Occurrence Record ID:358586
Long-form Identifier:1:3:358586:3
GUID (UUID V4):0
References
articles.adsabs.harvard.edu (n.d.) http://articles.adsabs.harvard.edu/cgi-bin/nph-iarticle_query?1972Metic..7.449J&data_type=PDF_HIGH&type=PRINTER&filetype=.pdf
Jérome, D. Y. & Michel-Lévy, M. C. (1972) The Washougal Meteorite: Meteoritics 7 (4): 449-461. (Dec 1972)
Jérome, D. Y. & Michel-Lévy, M. C. (1973) The Washougal meteorite: Meteoritics 8 (1): p. 47. (March 1973).
 
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