Jagowerite
A valid IMA mineral species
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About Jagowerite
Formula:
BaAl2(PO4)2(OH)2
Colour:
Light green
Lustre:
Vitreous
Hardness:
4½
Specific Gravity:
4.01
Crystal System:
Triclinic
Name:
Named in honour John Arthur Gower (19 April 1921, Victoria, British Columbia, Canada - 22 February 1972), Professor who taught mineralogy at the University of British Columbia from 1967 to 1972.
This page provides mineralogical data about Jagowerite.
Unique Identifiers
Mindat ID:
2065
Long-form identifier:
mindat:1:1:2065:3
GUID
(UUID V4):
(UUID V4):
89310bef-6a2a-4f6b-b500-f672d0e5aa09
IMA Classification of Jagowerite
Approved
Approval year:
1973
First published:
1973
Approval history:
IMA1973-001
Classification of Jagowerite
8.BH.55
8 : PHOSPHATES, ARSENATES, VANADATES
B : Phosphates, etc., with additional anions, without H2O
H : With medium-sized and large cations, (OH,etc.):RO4 = 1:1
8 : PHOSPHATES, ARSENATES, VANADATES
B : Phosphates, etc., with additional anions, without H2O
H : With medium-sized and large cations, (OH,etc.):RO4 = 1:1
41.10.3.1
41 : ANHYDROUS PHOSPHATES, ETC.CONTAINING HYDROXYL OR HALOGEN
10 : (AB)3(XO4)2Zq
41 : ANHYDROUS PHOSPHATES, ETC.CONTAINING HYDROXYL OR HALOGEN
10 : (AB)3(XO4)2Zq
19.5.9
19 : Phosphates
5 : Phosphates of Sr and Ba
19 : Phosphates
5 : Phosphates of Sr and Ba
Mineral Symbols
As of 2021 there are now IMA–CNMNC approved mineral symbols (abbreviations) for each mineral species, useful for tables and diagrams.
Symbol | Source | Reference |
---|---|---|
Jgw | IMA–CNMNC | Warr, L.N. (2021). IMA–CNMNC approved mineral symbols. Mineralogical Magazine, 85(3), 291-320. doi:10.1180/mgm.2021.43 |
Physical Properties of Jagowerite
Vitreous
Transparency:
Translucent
Colour:
Light green
Hardness:
4½ on Mohs scale
Cleavage:
Distinct/Good
{100} good, {011} good, {011} fair
{100} good, {011} good, {011} fair
Density:
4.01 g/cm3 (Measured) 4.05 g/cm3 (Calculated)
Optical Data of Jagowerite
Type:
Biaxial (+)
RI values:
nα = 1.672(3) nβ = 1.693(3) nγ = 1.710(3)
2V:
Measured: 80° (5)
Max Birefringence:
δ = 0.038
Image shows birefringence interference colour range (at 30µm thickness)
and does not take into account mineral colouration.
and does not take into account mineral colouration.
Surface Relief:
High
Dispersion:
relatively strong
Chemistry of Jagowerite
Mindat Formula:
BaAl2(PO4)2(OH)2
Crystallography of Jagowerite
Crystal System:
Triclinic
Cell Parameters:
a = 6.049(2) Å, b = 6.964(3) Å, c = 4.971(2) Å
α = 116.51(4)°, β = 86.06(4)°, γ = 112.59(3)°
α = 116.51(4)°, β = 86.06(4)°, γ = 112.59(3)°
Ratio:
a:b:c = 0.869 : 1 : 0.714
Unit Cell V:
171.67 ų (Calculated from Unit Cell)
Z:
1
Comment:
Point Group: 1 or 1; Space Group: P1 or P1.
Crystal Structure
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2x2x2 | 3x3x3 | 4x4x4
Unit Cell | Unit Cell Packed
2x2x2 | 3x3x3 | 4x4x4
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Data courtesy of the American Mineralogist Crystal Structure Database. Click on an AMCSD ID to view structure
ID | Species | Reference | Link | Year | Locality | Pressure (GPa) | Temp (K) |
---|---|---|---|---|---|---|---|
0000398 | Jagowerite | Meagher E P, Gibbons C S, Trotter J (1974) The crystal structure of jagowerite: BaAl2P2O8(OH)2 American Mineralogist 59 291-295 | 1974 | 0 | 293 |
CIF Raw Data - click here to close
X-Ray Powder Diffraction
Powder Diffraction Data:
d-spacing | Intensity |
---|---|
3.00 Å | (100) |
3.26 Å | (60) |
2.94 Å | (55) |
5.55 Å | (40) |
2.21 Å | (35) |
1.90 Å | (35) |
2.91 Å | (30) |
Geological Environment
Paragenetic Mode(s):
Paragenetic Mode | Earliest Age (Ga) |
---|---|
Near-surface Processes | |
23 : Subaerial aqueous alteration by non-redox-sensitive fluids (see also #47) |
Type Occurrence of Jagowerite
Co-Type Localities:
General Appearance of Type Material:
Crystalline masses up to 2.5 cm across in quartz veins.
Place of Conservation of Type Material:
Department of Geological Sciences, University of British Columbia, Vancouver, Canada, S-75-4220; The Natural History Museum, London, England, 1978,450; Harvard University, Cambridge, Massachusetts; National Museum of Natural History, Washington, D.C., USA, 128337.
Associated Minerals at Type Locality:
Reference:
Meagher, E.P., Coates, M.E., Aho, A.E. (1973) Jagowerite: a new barium phosphate mineral from the Yukon Territory. Canadian Mineralogist: 12: 135-136.
Synonyms of Jagowerite
Other Language Names for Jagowerite
Related Minerals - Strunz-mindat Grouping
8.BH. | Crimsonite | PbFe3+2(PO4)2(OH)2 |
8.BH. | Reznitskyite | CaMg(VO4)F |
8.BH. | Cuprozheshengite | Pb4CuZn2(AsO4)2(PO4)2(OH)2 |
8.BH. | Zheshengite | Pb4ZnZn2(AsO4)2(PO4)2(OH)2 |
8.BH. | Peterchinite | Zn3Zn2(OH)6As[O3(OH)3] |
8.BH.05 | Thadeuite | Ca(Mg,Fe2+)3(PO4)2(OH,F)2 |
8.BH.10 | Durangite | NaAl(AsO4)F |
8.BH.10 | Isokite | CaMg(PO4)F |
8.BH.10 | Lacroixite | NaAl(PO4)F |
8.BH.10 | Maxwellite | NaFe3+(AsO4)F |
8.BH.10 | Panasqueiraite | CaMg(PO4)(OH,F) |
8.BH.10 | Kononovite | NaMg(SO4)F |
8.BH.10 | Arsenatrotitanite | NaTi(AsO4)O |
8.BH.15 | Drugmanite | Pb2(Fe3+,Al)(PO4)(PO3OH)(OH)2 |
8.BH.20 | Bjarebyite | (Ba,Sr)(Mn2+,Fe2+,Mg)2Al2(PO4)3(OH)3 |
8.BH.20 | Cirrolite | Ca3Al2(PO4)3(OH)3 (?) |
8.BH.20 | Kulanite | Ba(Fe2+,Mn2+,Mg)2(Al,Fe3+)2(PO4)3(OH)3 |
8.BH.20 | Penikisite | Ba(Mg,Fe2+,Ca)2Al2(PO4)3(OH)3 |
8.BH.20 | Perloffite | Ba(Mn2+,Fe2+)2Fe3+2(PO4)3(OH)3 |
8.BH.20 | Johntomaite | BaFe2+2Fe3+2(PO4)3(OH)3 |
8.BH.20 | Bjarebyite Group | |
8.BH.20 | Strontioperloffite | SrMn2+2Fe3+2(PO4)3(OH)3 |
8.BH.20 | Plumboperloffite | PbMn2+2Fe3+2(PO4)3(OH)3 |
8.BH.25 | Bertossaite | (Li,Na)2(Ca,Fe2+,Mn2+)Al4(PO4)4(OH,F)4 |
8.BH.25 | Palermoite | (Li,Na)2(Sr,Ca)Al4(PO4)4(OH)4 |
8.BH.25 | Natropalermoite | Na2SrAl4(PO4)4(OH)4 |
8.BH.30 | Carminite | PbFe3+2(AsO4)2(OH)2 |
8.BH.30 | Sewardite | CaFe3+2(AsO4)2(OH)2 |
8.BH.35 | Adelite | CaMg(AsO4)(OH) |
8.BH.35 | Arsendescloizite | PbZn(AsO4)(OH) |
8.BH.35 | Austinite | CaZn(AsO4)(OH) |
8.BH.35 | Cobaltaustinite | CaCo(AsO4)(OH) |
8.BH.35 | Conichalcite | CaCu(AsO4)(OH) |
8.BH.35 | Duftite | PbCu(AsO4)(OH) |
8.BH.35 | Gabrielsonite | PbFe3+(As3+O3)O |
8.BH.35 | Nickelaustinite | CaNi(AsO4)(OH) |
8.BH.35 | Tangeite | CaCu(VO4)(OH) |
8.BH.35 | Duftite-alpha | PbCu(AsO4)(OH) |
8.BH.35 | Gottlobite | CaMg(VO4)(OH) |
8.BH.35 | Hermannroseite | CaCu(PO4)(OH) |
8.BH.40 | Čechite | PbFe2+(VO4)(OH) |
8.BH.40 | Descloizite | PbZn(VO4)(OH) |
8.BH.40 | Mottramite | PbCu(VO4)(OH) |
8.BH.40 | Pyrobelonite | PbMn2+(VO4)(OH) |
8.BH.40 | Khorixasite | (Bi0.67◻0.33)Cu(VO4)(OH) |
8.BH.45 | Bayldonite | PbCu3(AsO4)2(OH)2 |
8.BH.45 | Vésigniéite | BaCu3(VO4)2(OH)2 |
8.BH.50 | Paganoite | NiBi(AsO4)O |
8.BH.55 | Harrisonite | Ca(Fe2+,Mg)6(PO4)2(SiO4)2 |
8.BH.60 | Attakolite | CaMn2+Al4(SiO3OH)(PO4)3(OH)4 |
8.BH.65 | Leningradite | PbCu3(VO4)2Cl |
8.BH.70 | Katiarsite | KTiO(AsO4) |
8.BH.70 | Yurgensonite | K2SnTiO2(AsO4)2 |
8.BH.75 | Melanarsite | K3Cu7Fe3+O4(AsO4)4 |
8.BH.80 | Moraskoite | Na2Mg(PO4)F |
8.BH.80 | Evseevite | Na2Mg(AsO4)F |
8.BH.85 | Piccoliite | NaCaMn3+2(AsO4)2O(OH) |
Fluorescence of Jagowerite
Fluoresces greenish-white under along-wave ultraviolet radiation.
Other Information
Notes:
Insoluble in hydrochloric acid.
Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.
Internet Links for Jagowerite
mindat.org URL:
https://www.mindat.org/min-2065.html
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References for Jagowerite
Reference List:
Meagher, E.P., Coates, M.E., Aho, A.E. (1973) Jagowerite: a new barium phosphate mineral from the Yukon Territory. The Canadian Mineralogist, 12 (2) 135-136
Localities for Jagowerite
Locality List
- This locality has map coordinates listed.
- This locality has estimated coordinates.
ⓘ - Click for references and further information on this occurrence.
? - Indicates mineral may be doubtful at this locality.
- Good crystals or important locality for species.
- World class for species or very significant.
(TL) - Type Locality for a valid mineral species.
(FRL) - First Recorded Locality for everything else (eg varieties).
Struck out - Mineral was erroneously reported from this locality.
Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).
All localities listed without proper references should be considered as questionable.
All localities listed without proper references should be considered as questionable.
Canada (TL) | |
| Meagher et al. (1973) |
| University of British Columbia (Pacific Museum of the Earth) +2 other references |
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Hess River, Mayo mining district, Yukon, Canada