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Miyahisaite

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Formula:
(Sr,Ca)
 
2
Ba
 
3
(PO
 
4
)
 
3
F
System:Hexagonal
Member of:Apatite Group > Apatite Supergroup
Isostructural with:Hedyphane
This page provides mineralogical data about Miyahisaite.

Classification of Miyahisaite

IMA status:Approved 2011
Nickel-Strunz 10th (pending) edition ID:8.BN.05

8 : PHOSPHATES, ARSENATES, VANADATES
B : Phosphates, etc., with additional anions, without H2O
N : With only large cations, (OH, etc.):RO4 = 0.33:1
Dana 8th edition ID:41.8.11.

41 : ANHYDROUS PHOSPHATES, ETC.CONTAINING HYDROXYL OR HALOGEN
8 : A5(XO4)3Zq
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Type Occurrence of Miyahisaite

Type Locality:Shimoharai mine, Saeki City, Oita Prefecture, Kyushu Region, Japan
Place of Conservation of Type Material:National Museum of Nature and Science,Tokyo, Japan, specimen number NSM M-41299

Crystallography of Miyahisaite

Crystal System:Hexagonal
Class (H-M):6/m - Dipyramidal
Space Group:P63/m
Space Group Setting:P63/m
Cell Parameters:a = 9.921(2) Å, c = 7.469(3) Å
Ratio:a:c = 1 : 0.753
Unit Cell Volume:V 636.7 ų
Z:2
X-Ray Powder Diffraction:
d-spacingIntensity
3.427(16)
3.248(22)
2.981(100)
2.865(21)
1.976(23)
1.874(16)
1.870(15)
1.864(17)

Chemical Properties of Miyahisaite

Formula:
(Sr,Ca)
 
2
Ba
 
3
(PO
 
4
)
 
3
F
Simplified for copy/paste:(Sr,Ca)2Ba3(PO4)3F
Essential elements:Ba, F, O, P, Sr
All elements listed in formula:Ba, Ca, F, O, P, Sr

Relationship of Miyahisaite to other Species

Member of:Apatite Group > Apatite Supergroup
Other Members of Group:

- +
Alforsite
Ba
 
5
(PO
 
4
)
 
3
Cl
Carbonate-rich Fluorapatite
Ca
 
5
(PO
 
4
,CO
 
3
)
 
3
(F,O)
Chlorapatite
Ca
 
5
(PO
 
4
)
 
3
Cl
Fluorapatite
Ca
 
5
(PO
 
4
)
 
3
F
Hydroxylapatite
Ca
 
5
(PO
 
4
)
 
3
(OH)
Hydroxylapatite-M
Ca
 
5
(PO
 
4
)
 
3
OH
Johnbaumite
Ca
 
5
(AsO
 
4
)
 
3
OH
Johnbaumite-M
Ca
 
5
(AsO
 
4
)
 
3
OH
Mimetite
Pb
 
5
(AsO
 
4
)
 
3
Cl
Mimetite-2M
Mimetite-M
Pb
 
5
(AsO
 
4
)
 
3
Cl
Pyromorphite
Pb
 
5
(PO
 
4
)
 
3
Cl
Stronadelphite
Sr
 
5
(PO
 
4
)
 
3
F
Svabite
Ca
 
5
(AsO
 
4
)
 
3
F
Turneaureite
Ca
 
5
(AsO
 
4
)
 
3
Cl
Vanadinite
Pb
 
5
(VO
 
4
)
 
3
Cl
Related Minerals - Nickel-Strunz Grouping):

- +
8.BN.05Alforsite
Ba
 
5
(PO
 
4
)
 
3
Cl
8.BN.05Belovite-(Ce)
NaCeSr
 
3
(PO
 
4
)
 
3
F
8.BN.05Carbonate-rich Fluorapatite
Ca
 
5
(PO
 
4
,CO
 
3
)
 
3
(F,O)
8.BN.05Carbonate-rich Hydroxylapatite
Ca
 
5
(PO
 
4
,CO
 
3
)
 
3
(OH,O)
8.BN.05Chlorapatite
Ca
 
5
(PO
 
4
)
 
3
Cl
8.BN.05Mimetite-M
Pb
 
5
(AsO
 
4
)
 
3
Cl
8.BN.05Johnbaumite-M
Ca
 
5
(AsO
 
4
)
 
3
OH
8.BN.05Fluorapatite
Ca
 
5
(PO
 
4
)
 
3
F
8.BN.05Hedyphane
Pb
 
3
Ca
 
2
(AsO
 
4
)
 
3
Cl
8.BN.05Hydroxylapatite
Ca
 
5
(PO
 
4
)
 
3
(OH)
8.BN.05Johnbaumite
Ca
 
5
(AsO
 
4
)
 
3
OH
8.BN.05Mimetite
Pb
 
5
(AsO
 
4
)
 
3
Cl
8.BN.05Morelandite
Ca
 
2
Ba
 
3
(AsO
 
4
)
 
3
Cl
8.BN.05Pyromorphite
Pb
 
5
(PO
 
4
)
 
3
Cl
8.BN.05Fluorstrophite
SrCaSr
 
3
(PO
 
4
)
 
3
F
8.BN.05Svabite
Ca
 
5
(AsO
 
4
)
 
3
F
8.BN.05Turneaureite
Ca
 
5
(AsO
 
4
)
 
3
Cl
8.BN.05Vanadinite
Pb
 
5
(VO
 
4
)
 
3
Cl
8.BN.05Belovite-(La)
NaLaSr
 
3
(PO
 
4
)
 
3
F
8.BN.05Deloneite
(Na
 
0.5
REE
 
0.25
Ca
 
0.25
)(Ca
 
0.75
REE
 
0.25
)Sr
 
1.5
(CaNa
 
0.25
REE
 
0.25
)(PO
 
4
)
 
3
F
 
0.5
(OH)
 
0.5
8.BN.05Fluorcaphite
SrCaCa
 
3
(PO
 
4
)
 
3
F
8.BN.05Kuannersuite-(Ce)
NaCeBa
 
3
(PO
 
4
)
 
3
F
 
0.5
Cl
 
0.5
8.BN.05Hydroxylapatite-M
Ca
 
5
(PO
 
4
)
 
3
OH
8.BN.05Phosphohedyphane
Ca
 
2
Pb
 
3
(PO
 
4
)
 
3
Cl
8.BN.05Stronadelphite
Sr
 
5
(PO
 
4
)
 
3
F
8.BN.05Fluorphosphohedyphane
Ca
 
2
Pb
 
3
(PO
 
4
)
 
3
F
8.BN.05Carlgieseckeite-(Nd)
NaNdCa
 
3
(PO
 
4
)
 
3
F
8.BN.10Arctite
Na
 
2
Ca
 
4
(PO
 
4
)
 
3
F

Other Names for Miyahisaite

Synonyms:
IMA2011-043
Other Languages:
Japanese:宮久石

Other Information

Health Warning:No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

References for Miyahisaite

Reference List:

- +
Nishio-Hamane, D., Ogoshi, Y. and Minakawa, T. (2012): Miyahisaite, (Sr,Ca)6Ba3(PO4)3F, a new mineral of the hedyphane group in the apatite supergroup from the Shimoharai mine, Oita Prefecture, Japan, Journal of Mineralogical and Petrological Sciences 107, 121-126.

Internet Links for Miyahisaite

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  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
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  • Localities for Miyahisaite

    (TL) indicates type locality. ? indicates mineral may be doubtful at this locality. All other localities listed without reference should be considered as uncertain and unproven until references can be found.
    Japan
     
    • Kyushu Region
      • Oita Prefecture
        • Saeki City
    Nishio-Hamane D., Ohgoshi Y., Minakawa T. (2012) Miyahisaite, (Sr,Ca)2Ba3(PO4)3F, a new mineral of hedyphane group in apatite supergroup from Shimoharai mine, Oita Prefecture, Japan. Journal of Mineralogical and Petrological Sciences, 107,121-126.)
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