Pseudolaueite R170035

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Record 8 of 11

		Name: Pseudolaueite RRUFF ID: R170035 Ideal Chemistry: Mn²⁺Fe³⁺₂(PO₄)₂(OH)₂·8H₂O Locality: Crooker Quarry, Newry, Maine, USA Source: Van King [view label] Owner: RRUFF Description: Pale yellow-orange prismatic to thick tabular pseudohexagonal crystals, associated with albite Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction.
Mineral Group: [ Stewartite (2) ]

RAMAN SPECTRUM

RRUFF ID:

Sample Description:

Unoriented sample

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BROAD SCAN WITH SPECTRAL ARTIFACTS

RRUFF ID:

R170035

Wavelength:

Sample Description:

Unoriented sample

Instrument settings:

Thermo Almega XR 532nm @ 100% of 150mW

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	Raman Data (Processed)
	RRUFF File

POWDER DIFFRACTION

RRUFF ID:

R170035.9

Sample Description:

Single crystal, powder profile is calculated

Cell Refinement Output:

a: 9.6688(7)Å b: 7.4560(8)Å c: 10.2327(10)Å
alpha: 90° beta: 104.673(5)° gamma: 90° Volume: 713.63(15)Å³ Crystal System: monoclinic

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REFERENCES for Pseudolaueite
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]
Fleischer M (1956) New mineral names, American Mineralogist, 41, 814-816 [view file]
Strunz H (1956) Pseudolaueit, ein neues Mineral, Naturwissenschaften, 6, 128-128
Baur W H (1969) A comparison of the crystal structures of pseudolaueite and laueite, American Mineralogist, 54, 1312-1323 [view file]
Moore P B (1975) Laueite, pseudolaueite, stewartite and metavauxite: a study in combinatorial polymorphisms, Neues Jahrbuch für Mineralogie, Abhandlungen, 123, 148-159