Beta-roselite R060830

		Name: Beta-roselite RRUFF ID: R060830 Ideal Chemistry: Ca₂Co(AsO₄)₂·2H₂O Locality: Bou Azzer, Morocco Source: Michael Scott S101262 [view label] Owner: RRUFF Description: Aggregates of reddish orange platy crystals associated with reddish purple erythrite Status: The identification of this mineral has only been confirmed by single-crystal X-ray diffraction.

CHEMISTRY

RRUFF ID:	R060830.2
Sample Description:	Microprobe Fragment

RAMAN SPECTRUM

RRUFF ID:

Sample Description:

Unoriented sample

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To download sample data,
please select a specific
orientation angle.

BROAD SCAN WITH SPECTRAL ARTIFACTS

RRUFF ID:

R060830

Wavelength:

Sample Description:

Unoriented sample

Instrument settings:

Thermo Almega XR 532nm @ 100% of 150mW

DOWNLOADS:

	Raman Data (RAW)
	RRUFF File

POWDER DIFFRACTION

RRUFF ID:

R060830.9

Sample Description:

Single crystal, powder profile is calculated

Cell Refinement Output:

a: 5.867(3)Å b: 6.955(2)Å c: 5.554(3)Å
alpha: 97.42(3)° beta: 109.00(3)° gamma: 108.07(3)° Volume: 198.91(6) Crystal System: triclinic

File Type Information

Calculated diffraction file.

File Type Information

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

DOWNLOADS:

	DIF File
	X-ray Data (XY - RAW)
	RRUFF File

REFERENCES for Beta-roselite
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]
Frondel C (1955) Neomesselite and beta-roselite: two new members of the fairfieldite group, American Mineralogist, 40, 828-833 [view file]
Fleck M, Kolitsch U, Hertweck B (2002) Natural and synthetic compounds with kröhnkite-type chains: review and classification, Zeitschrift für Kristallographie, 217, 435-443