Hedyphane R070425



Name: Hedyphane
RRUFF ID: R070425
Ideal Chemistry: Ca2Pb3(AsO4)3Cl
Locality: Langban, Filipstad, Varmland, Sweden
Source: Michael Scott S102181 [view label]
Owner: RRUFF
Description: Aggregates of prismatic colorless crystals, associated with lizardite. NEW MINERAL, OH analogue of hedyphane, perhaps call it hydroxylhedyphane
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Group: [ Apatite (55) ]
CHEMISTRY 
RRUFF ID: R070425.2
Sample Description: Microprobe Fragment
Measured Chemistry: Pb3.00(Ca1.55Ba0.20Pb0.10)1.85[(AsO4)2.55(PO4)0.15(SiO4)0.17]2.87[(OH)0.55Cl0.37]0.92 ; The darker phase is lizardite.
Microprobe Data File: [ Download Excel File ]
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Unoriented sample
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BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R070425
Wavelength:
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
POWDER DIFFRACTION 
RRUFF ID: R070425.9
Sample Description: Single crystal, powder profile is calculated
Cell Refinement Output: a: 10.052(1)Å    b: 10.052(1)Å    c: 7.2793(8)Å
alpha: 90°    beta: 90°    gamma: 120°   Volume: 637.0(1)Å3    Crystal System: hexagonal
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Calculated diffraction file.

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

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REFERENCES for Hedyphane

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]

Breithaupt J F A (1830) Bestimmung neuer mineral-specien, hedyphan, Journal für Chemie und Physik, 60, 308-316   [view file]

Fleischer M (1973) New mineral names, American Mineralogist, 58, 560-562   [view file]

International Mineralogical Association (1980) International Mineralogical Association: Commission on new minerals and mineral names, Mineralogical Magazine, 43, 1053-1055   [view file]

Rouse R C, Dunn P J, Peacor D R (1984) Hedyphane from Franklin, New Jersey and Lângban, Sweden: cation ordering in an arsenate apatite, American Mineralogist, 69, 920-927   [view file]

Markl G, Marks M A W, Holzäpfel J, Wenzel T (2014) Major, minor, and trace element composition of pyromorphite-group minerals as recorder of supergene weathering processes from the Schwarzwald mining district, SW Germany, American Mineralogist, 99, 1133-1146