Canosioite R220035

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	Name: Canosioite RRUFF ID: R220035 Ideal Chemistry: Ba₂Fe³⁺(AsO₄)₂(OH) Locality: Valletta mine, Maira Valley, Piedmont, Italy Source: Fernando Cámara Owner: Fernando Cámara Description: Reddish-brown granules, subhedral millimetre-size crystals. Type sample described in Cámara et al (2017) Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Brackebuschite (17) ]

CHEMISTRY

RRUFF ID:	R220035.2
Sample Description:	Microprobe Fragment
Measured Chemistry:	(Ba_1.92Pb_0.05Sr_0.02Na_0.01)(Fe³⁺_0.52Mn³⁺_0.29Al_0.15Mg_0.06)[(As_0.64V_0.36)O₄]₂[(OH)_0.92F_0.01(H₂O)_0.07]

RAMAN SPECTRUM

RRUFF ID:

Sample Description:

Unoriented sample

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POWDER DIFFRACTION

RRUFF ID:

R220035

Sample Description:

Cell parameters are from powder data, profile is calculated

Cell Refinement Output:

a: 7.871(3)Å b: 6.117(2)Å c: 9.158(5)Å
alpha: 90° beta: 112.80(3)° gamma: 90° Volume: 405.9(3)Å³ Crystal System: monoclinic

File Type Information

Output file from the Bruker D8 Advance instrument. Includes device headers and XY data.

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	X-ray Data (XY - RAW)
	RRUFF File

REFERENCES for Canosioite
Hålenius U, Hatert F, Pasero M, Mills S J (2015) IMA Commission on New Minerals, Nomenclature and Classification (CNMNC) Newsletter 26. New minerals and nomenclature modifications approved in 2015, Mineralogical Magazine, 79, 941-947 [view file]
Cámara F, Bittarello E, Ciriotti M E, Nestola F, Radica F, Massimi F, Balestra C, Bracco R (2017) As-bearing new mineral species from Valletta mine, Maira Valley, Piedmont, Italy: III. Canosioite, Ba₂Fe³⁺(AsO₄)₂(OH), description and crystal structure, Mineralogical Magazine, 81, 305-317 [view file]
Gagné O C, Belakovskiy D I, Cámara F (2018) New mineral names, American Mineralogist, 103, 657-663 [view file]