] R080127 - RRUFF Database: Raman, X-ray, Infrared, and Chemistry

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Segelerite R080127

Name: Segelerite
RRUFF ID: R080127
Ideal Chemistry: CaMgFe³⁺(PO₄)₂(OH)·4H₂O
Locality: Tip Top mine, Custer County, South Dakota, USA
Source: Thomas A. Loomis TL-41 [view label]
Owner: RRUFF
Description: Light yellow radiating acicular crystals, on a matrix of rockbridgeite and associated with leucophosphite (R080126)
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.

Mineral Group: [ Overite (3) ]

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:

R080127

Wavelength:

Sample Description:

Unoriented sample

Instrument settings:

Thermo Almega XR 532nm @ 100% of 150mW

DOWNLOADS:

	Raman Data (Processed)
	RRUFF File
	Raman Data (RAW)
	RRUFF File

POWDER DIFFRACTION

RRUFF ID:

R080127.9

Sample Description:

Single crystal, powder profile is calculated

Cell Refinement Output:

a: 14.809(3)Å b: 18.747(5)Å c: 7.306(2)Å
alpha: 90° beta: 90° gamma: 90° Volume: 2028.3(6)Å³ Crystal System: orthorhombic

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 Segelerite
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]
Moore P B, Ito J (1974) I. Jahnsite, segelerite, and robertsite, three new transition metal phosphate species II. Redefinition of overite, an isotype of segelerite III. Isotypy of robertsite, mitridatite, and arseniosiderite, American Mineralogist, 59, 48-59 [view file]
Moore P B, Araki T (1977) Overite, segelerite, and jahnsite: a study in combinatorial polymorphism, American Mineralogist, 62, 692-702 [view file]
Grey I E, Mumme W G, Downes P J, Grguric B A, Gable R W (2019) Segelerite from the Mount Deverell variscite deposit, Western Australia. Hydrogen bonding and relationship to jahnsite, European Journal of Mineralogy, 31, 465-471 [view file]

REFERENCES for Segelerite

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]

Moore P B, Ito J (1974) I. Jahnsite, segelerite, and robertsite, three new transition metal phosphate species II. Redefinition of overite, an isotype of segelerite III. Isotypy of robertsite, mitridatite, and arseniosiderite, American Mineralogist, 59, 48-59 [view file]

Moore P B, Araki T (1977) Overite, segelerite, and jahnsite: a study in combinatorial polymorphism, American Mineralogist, 62, 692-702 [view file]

Grey I E, Mumme W G, Downes P J, Grguric B A, Gable R W (2019) Segelerite from the Mount Deverell variscite deposit, Western Australia. Hydrogen bonding and relationship to jahnsite, European Journal of Mineralogy, 31, 465-471 [view file]