----- R070630 - RRUFF Database: Raman, X-ray, Infrared, and Chemistry

Fairfieldite R070630

Name: Fairfieldite
RRUFF ID: R070630
Ideal Chemistry: Ca₂Mn²⁺(PO₄)₂·2H₂O
Locality: Tip Top mine, Custer County, South Dakota, USA
Source: Dakota Matrix Minerals [view label]
Owner: RRUFF
Description: Transparent white to colorless lamellar and massive crystals associated with whitlockite
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.

Mineral Group: [ fairfieldite (16) ]

Quick search: [ All Fairfieldite samples (2) ]

CHEMISTRY

RRUFF ID:	R070630.2
Sample Description:	Microprobe Fragment
Measured Chemistry:	Ca_1.99(Mn_0.83Mg_0.16Fe_0.01)(P_1.00O₄)₂·2H₂O
Microprobe Data File:	[ Download Excel File ]

RAMAN SPECTRUM

RRUFF ID:

Sample Description:

Unoriented sample

DOWNLOADS:

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

BROAD SCAN WITH SPECTRAL ARTIFACTS

RRUFF ID:

R070630

Wavelength:

Sample Description:

Unoriented sample

Instrument settings:

Thermo Almega XR 532nm @ 100% of 150mW

DOWNLOADS:

	Raman Data (RAW)
	RRUFF File

POWDER DIFFRACTION

RRUFF ID:

R070630.9

Sample Description:

Single crystal, powder profile is calculated

Cell Refinement Output:

a: 5.788(5)Å b: 6.558(6)Å c: 5.495(5)Å
alpha: 102.41(5)° beta: 108.53(5)° gamma: 90.25(4)° Volume: 192.5(1)Å³ 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 Fairfieldite
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]
Brush G J, Dana E S (1879) On the mineral locality in Fairfield County, Connecticut, with the description of two additional new species. Second Paper, American Journal of Science and Arts, 17, 359-368 [view file]
Brush G J, Dana E S, Wells H L (1890) On the mineral locality at Branchville, Connecticut: Fifth paper, American Journal of Science, 39, 201-216 [view file]
Frondel C (1955) Neomesselite and beta-roselite: two new members of the fairfieldite group, American Mineralogist, 40, 828-833 [view file]
Fanfani L, Nunzi A, Zanazzi P F (1970) The crystal structure of fairfieldite, Acta Crystallographica, B26, 640-645
Fleck M, Kolitsch U, Hertweck B (2002) Natural and synthetic compounds with kröhnkite-type chains: review and classification, Zeitschrift für Kristallographie, 217, 435-443
Herwig S, Hawthorne F C (2006) The topology of hydrogen bonding in brandtite, collinsite and fairfieldite, The Canadian Mineralogist, 44, 1181-1196 [view file]
Frost R L (2009) Raman and infrared spectroscopy of arsenates of the roselite and fairfieldite mineral subgroups, Spectrochimica Acta Part A-Molecular and Biomolecular Spectroscopy, 71, 1788-1794
Dyar M D, Jawin E R, Breves E, Marchand G, Nelms M, Lane M D, Mertzman S A, Bish D L and Bishop J L (2014) Mössbauer parameters of iron in phosphate minerals: Implications for interpretation of martian data, American Mineralogist, 99, 914-942 [view file]

REFERENCES for Fairfieldite

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]

Brush G J, Dana E S (1879) On the mineral locality in Fairfield County, Connecticut, with the description of two additional new species. Second Paper, American Journal of Science and Arts, 17, 359-368 [view file]

Brush G J, Dana E S, Wells H L (1890) On the mineral locality at Branchville, Connecticut: Fifth paper, American Journal of Science, 39, 201-216 [view file]

Frondel C (1955) Neomesselite and beta-roselite: two new members of the fairfieldite group, American Mineralogist, 40, 828-833 [view file]

Fanfani L, Nunzi A, Zanazzi P F (1970) The crystal structure of fairfieldite, Acta Crystallographica, B26, 640-645

Fleck M, Kolitsch U, Hertweck B (2002) Natural and synthetic compounds with kröhnkite-type chains: review and classification, Zeitschrift für Kristallographie, 217, 435-443

Herwig S, Hawthorne F C (2006) The topology of hydrogen bonding in brandtite, collinsite and fairfieldite, The Canadian Mineralogist, 44, 1181-1196 [view file]

Frost R L (2009) Raman and infrared spectroscopy of arsenates of the roselite and fairfieldite mineral subgroups, Spectrochimica Acta Part A-Molecular and Biomolecular Spectroscopy, 71, 1788-1794

Dyar M D, Jawin E R, Breves E, Marchand G, Nelms M, Lane M D, Mertzman S A, Bish D L and Bishop J L (2014) Mössbauer parameters of iron in phosphate minerals: Implications for interpretation of martian data, American Mineralogist, 99, 914-942 [view file]