Plimerite
A valid IMA mineral species
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About Plimerite
Formula:
ZnFe3+4(PO4)3(OH)5
Colour:
Pale-green to dark-olive-green, almost black
Lustre:
Vitreous
Hardness:
3½ - 4
Specific Gravity:
3.67
Crystal System:
Orthorhombic
Member of:
Name:
Named by P. Elliot, Uwe Kolitsch, G. Giester, E. Libowitzky, C. McCammon, A. Pring, William D. Birch, and J. Brugger in 2009 in honor of Professor Ian Rutherford Plimer (b. 12 February 1946, Sydney, Australia), Professor of Mining Geology, The University of Adelaide and Emeritus Professor of Earth Sciences at The University of Melbourne, in recognition of his contributions to the geology of ore deposits, and in particular the geology of the Broken Hill deposit.
Type Locality:
Isostructural with:
Unique Identifiers
Mindat ID:
36041
Long-form identifier:
mindat:1:1:36041:2
GUID
(UUID V4):
(UUID V4):
20bdda1e-00c3-4585-9f8e-755f459830b3
IMA Classification of Plimerite
Classification of Plimerite
8.BC.10
8 : PHOSPHATES, ARSENATES, VANADATES
B : Phosphates, etc., with additional anions, without H2O
C : With only medium-sized cations, (OH, etc.):RO4 > 1:1 and < 2:1
8 : PHOSPHATES, ARSENATES, VANADATES
B : Phosphates, etc., with additional anions, without H2O
C : With only medium-sized cations, (OH, etc.):RO4 > 1:1 and < 2:1
41.9.2.3
41 : ANHYDROUS PHOSPHATES, ETC.CONTAINING HYDROXYL OR HALOGEN
9 : (AB)5(XO4)3Zq
41 : ANHYDROUS PHOSPHATES, ETC.CONTAINING HYDROXYL OR HALOGEN
9 : (AB)5(XO4)3Zq
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 |
---|---|---|
Pme | 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 Plimerite
Vitreous
Transparency:
Translucent
Colour:
Pale-green to dark-olive-green, almost black
Streak:
Pale-greyish-green
Hardness:
3½ - 4 on Mohs scale
Tenacity:
Brittle
Cleavage:
Very Good
excellent cleavage parallel to {100} and {010} and distinct cleavage parallel to {001}
excellent cleavage parallel to {100} and {010} and distinct cleavage parallel to {001}
Fracture:
Irregular/Uneven
Density:
3.67(5) g/cm3 (Measured) 3.62 g/cm3 (Calculated)
Optical Data of Plimerite
Type:
Biaxial (-)
RI values:
nα = 1.756(5) nβ = 1.764(4) nγ = 1.767(4)
2V:
Calculated: 63°
Max Birefringence:
δ = 0.011
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
Pleochroism:
Visible
Comments:
X = pale-greenish-brown, Y = pale-brown, Z = pale-bluish-green
Comments:
Absorption Z > X > Y; optical orientation XYZ = cab
Chemistry of Plimerite
Mindat Formula:
ZnFe3+4(PO4)3(OH)5
Crystallography of Plimerite
Crystal System:
Orthorhombic
Class (H-M):
mmm (2/m 2/m 2/m) - Dipyramidal
Cell Parameters:
a = 13.865(3) Å, b = 16.798(3) Å, c = 5.151(1) Å
Ratio:
a:b:c = 0.825 : 1 : 0.307
Unit Cell V:
1187 ų
Z:
4
Morphology:
Elongated along [001] and the principal form observed is {100} with minor {010} and {001}.
Twinning:
none observed
Comment:
SG Bbmm (non-standard setting of Cmcm)
Crystal Structure
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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) |
---|---|---|---|---|---|---|---|
0014590 | Plimerite | Elliot P, Kolitsch U, Giester G, Libowitzky E, McCammon C, Pring A, Birch W D, Brugger J (2009) Description and crystal structure of a new mineral - plimerite, ZnFe3+4(PO4)3(OH)5 - the Zn-analogue of rockbridgeite and frondelite, from Broken Hill, New South Wales, Australia Mineralogical Magazine 73 131-148 | 2009 | Broken Hill, New South Wales, Australia | 0 | 293 | |
0014590 | Plimerite | Elliot P, Kolitsch U, Giester G, Libowitzky E, McCammon C, Pring A, Birch W D, Brugger J (2009) Description and crystal structure of a new mineral - plimerite, ZnFe3+4(PO4)3(OH)5 - the Zn-analogue of rockbridgeite and frondelite, from Broken Hill, New South Wales, Australia Mineralogical Magazine 73 131-148 | 2009 | Broken Hill, New South Wales, Australia | 0 | 293 |
CIF Raw Data - click here to close
X-Ray Powder Diffraction
Powder Diffraction Data:
d-spacing | Intensity |
---|---|
4.638 Å | (50) |
3.388 Å | (50) |
3.369 Å | (55) |
3.168 Å | (100) |
2.753 Å | (60) |
2.575 Å | (90) |
2.414 Å | (75) |
2.400 Å | (50) |
Geological Environment
Paragenetic Mode(s):
Paragenetic Mode | Earliest Age (Ga) |
---|---|
Stage 7: Great Oxidation Event | <2.4 |
47a : [Near-surface hydration of prior minerals] | |
47c : [Carbonates, phosphates, borates, nitrates] |
Type Occurrence of Plimerite
General Appearance of Type Material:
Acicular and bladed crystals up to 0.5 mm long and as hemispherical aggregates of radiating acicular crystals up to 3 mm.
Place of Conservation of Type Material:
Department of Mineralogy of the South Australian Museum, Adelaide, South Australia (Registration numberG32005).
Geological Setting of Type Material:
Oxidation zone of a sulfide deposit.
Associated Minerals at Type Locality:
Reference:
Elliot, P., Kolitsch, U., Giester, G., Libowitzky, E., McCammon, C., Pring, A., Birch, W.D., Brugger, J. (2009) Description and crystal structure of a new mineral - plimerite, ZnFe3+4(PO4)3(OH)5 - the Zn-analogue of rockbridgeite and frondelite, from Broken Hill, New South Wales, Australia. Mineralogical Magazine: 73: 131-148.
Synonyms of Plimerite
Relationship of Plimerite to other Species
Member of:
Other Members of this group:
Ferrirockbridgeite | (Fe3+0.67◻0.33)2(Fe3+)3(PO4)3(OH)4(H2O) | Orth. mmm (2/m 2/m 2/m) |
Ferrorockbridgeite | (Fe2+,Mn2+)2(Fe3+)3(PO4)3(OH)4(H2O) | Orth. mmm (2/m 2/m 2/m) |
Frondelite | Mn2+Fe3+4(PO4)3(OH)5 | Orth. 2 2 2 : C2 2 21 |
Manganrockbridgeite | Mn2+2Fe3+3(PO4)3(OH)4(H2O) | Mon. 2/m : P21/m |
Rockbridgeite | Fe2+Fe3+4(PO4)3(OH)5 | Orth. mmm (2/m 2/m 2/m) |
Common Associates
Associated Minerals Based on Photo Data:
5 photos of Plimerite associated with Rhabdophane-(Ce) | Ce(PO4) · 0.6H2O |
3 photos of Plimerite associated with Beraunite | Fe3+6(PO4)4O(OH)4 · 6H2O |
2 photos of Plimerite associated with Krásnoite | Ca3Al7.7Si3P4O23.5(OH)12.1F2 · 8H2O |
2 photos of Plimerite associated with Siderite | FeCO3 |
1 photo of Plimerite associated with Libethenite | Cu2(PO4)(OH) |
1 photo of Plimerite associated with Isokite | CaMg(PO4)F |
1 photo of Plimerite associated with Chalcosiderite | CuFe3+6(PO4)4(OH)8 · 4H2O |
1 photo of Plimerite associated with Ferroberaunite | Fe2+Fe3+5(PO4)4(OH)5 · 6H2O |
1 photo of Plimerite associated with Quartz | SiO2 |
1 photo of Plimerite associated with Natrodufrénite | NaFe2+Fe3+5(PO4)4(OH)6 · 2H2O |
Related Minerals - Strunz-mindat Grouping
8.BC. | Elaliite | (Fe2+8Fe3+)(PO4)O8 |
8.BC. | Elkinstantonite | Fe4(PO4)2O |
8.BC. | Manganrockbridgeite | Mn2+2Fe3+3(PO4)3(OH)4(H2O) |
8.BC.05 | Angelellite | Fe3+4(AsO4)2O3 |
8.BC.10 | Frondelite | Mn2+Fe3+4(PO4)3(OH)5 |
8.BC.10 | Rockbridgeite | Fe2+Fe3+4(PO4)3(OH)5 |
8.BC.10 | Ferrorockbridgeite | (Fe2+,Mn2+)2(Fe3+)3(PO4)3(OH)4(H2O) |
8.BC.10 | Ferrirockbridgeite | (Fe3+0.67◻0.33)2(Fe3+)3(PO4)3(OH)4(H2O) |
8.BC.15 | Aerugite | Ni8.5(AsO4)2As5+O8 |
Other Information
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 Plimerite
mindat.org URL:
https://www.mindat.org/min-36041.html
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References for Plimerite
Reference List:
Elliott, P., Kolitsch, U., Giester, G., Libowitzky, E., McCammon, C., Pring, A., Birch, W. D., Brugger, J. (2009) Description and crystal structure of a new mineral – plimerite, ZnFe3+4(PO4)3(OH)5 – the Zn-analogue of rockbridgeite and frondelite, from Broken Hill, New South Wales, Australia. Mineralogical Magazine, 73 (1) 131-148 doi:10.1180/minmag.2009.073.1.131
Sejkora, J., Plášil, J., Filip, J. (2011) Plimerite from Krásno near Horní Slavkov ore district, Czech Republic. Journal of GEOsciences, 56 (2) 215-229
Grey, Ian E., Kampf, Anthony R., Keck, Erich, Cashion, John D., MacRae, Colin M., Gozukara, Yesim, Peterson, Vanessa K., Shanks, Finlay L. (2019) The rockbridgeite group approved and a new member, ferrorockbridgeite, (Fe2+,Mn2+)2(Fe3+)3(PO4)3(OH)4(H2O), described from the Hagendorf Süd pegmatite, Oberpfalz, Bavaria. European Journal of Mineralogy, 31 (2) 389-397 doi:10.1127/ejm/2019/0031-2823
Localities for Plimerite
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.
Australia (TL) | |
| Elliott et al. (2009) |
| Elliott et al. (2009) |
Czech Republic | |
| Sejkora et al. (2006) +1 other reference |
Europe | |
Berbain et al. (2012) | |
France | |
| Berbain et al. (2012) |
Germany | |
| Grey et al. (2015) |
Norway | |
| Larsen (2019) |
Portugal | |
| DGEG et al. (Alves et al., 2010) +1 other reference |
| Artur Neves collection. Pedro Alves ... |
| Alves et al. (2012) |
| Pedro Alves analytical data and ... |
Spain | |
| Viñals et al. (2011) |
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Block 14 opencut, Broken Hill, Broken Hill district, Yancowinna Co., New South Wales, Australia