Kryzhanovskite
A valid IMA mineral species - grandfathered
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About Kryzhanovskite
Formula:
(Fe3+,Mn2+)3(PO4)2(OH,H2O)3
Colour:
Deep red-brown, dark blackish brown to light golden-brown
Lustre:
Vitreous, Dull
Hardness:
3½ - 4
Specific Gravity:
3.31
Crystal System:
Orthorhombic
Member of:
Name:
Named in honor of Vladimir Ilyich Kryzhanovskiy (Владимир Ильич Крыжановский) (25 June (7 July) 1881, Saint Petersburg, Russian Empire - 7 March 1947, Moscow, USSR), mineralogist and Curator of the A.E. Fersman Mineralogical Museum, Academy of Sciences, Moscow, Russia.
Unique Identifiers
Mindat ID:
2281
Long-form identifier:
mindat:1:1:2281:7
GUID
(UUID V4):
(UUID V4):
7070b3a4-ac0c-44e5-ada2-7174856d0917
IMA Classification of Kryzhanovskite
Approved, 'Grandfathered' (first described prior to 1959)
First published:
1950
Type description reference:
Classification of Kryzhanovskite
8.CC.05
8 : PHOSPHATES, ARSENATES, VANADATES
C : Phosphates without additional anions, with H2O
C : With only medium-sized cations, RO4:H2O = 1:1.5
8 : PHOSPHATES, ARSENATES, VANADATES
C : Phosphates without additional anions, with H2O
C : With only medium-sized cations, RO4:H2O = 1:1.5
40.3.2.2
40 : HYDRATED NORMAL PHOSPHATES,ARSENATES AND VANADATES
3 : A3(XO4)2·xH2O
40 : HYDRATED NORMAL PHOSPHATES,ARSENATES AND VANADATES
3 : A3(XO4)2·xH2O
19.12.17
19 : Phosphates
12 : Phosphates of Mn
19 : Phosphates
12 : Phosphates of Mn
Mineral Symbols
As of 2021 there are now IMA–CNMNC approved mineral symbols (abbreviations) for each mineral species, useful for tables and diagrams.
Please only use the official IMA–CNMNC symbol. Older variants are listed for historical use only.
Please only use the official IMA–CNMNC symbol. Older variants are listed for historical use only.
Symbol | Source | Reference |
---|---|---|
Kry | IMA–CNMNC | Warr, L.N. (2021). IMA–CNMNC approved mineral symbols. Mineralogical Magazine, 85(3), 291-320. doi:10.1180/mgm.2021.43 |
Kry | The Canadian Mineralogist (2019) | The Canadian Mineralogist (2019) The Canadian Mineralogist list of symbols for rock- and ore-forming minerals (December 30, 2019). download |
Physical Properties of Kryzhanovskite
Vitreous, Dull
Transparency:
Translucent
Colour:
Deep red-brown, dark blackish brown to light golden-brown
Comment:
Bronze on cleavage surfaces.
Streak:
Yellowish brown
Hardness:
3½ - 4 on Mohs scale
Cleavage:
Perfect
{001}
{001}
Fracture:
Irregular/Uneven
Density:
3.31 g/cm3 (Measured) 3.41(5) g/cm3 (Calculated)
Optical Data of Kryzhanovskite
Type:
Biaxial (+)
RI values:
nα = 1.790(5) nβ = 1.800 nγ = 1.820(1)
2V:
Measured: 40° to 82°
Max Birefringence:
δ = 0.030
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:
Very High
Dispersion:
r < v or r > v, strong.
Pleochroism:
Strong
Comments:
X = wine-yellow; Y = orange-brown; Z = reddish brown.
Comments:
Optic axial plane (OAP) ⊥ {001}.
Chemistry of Kryzhanovskite
Mindat Formula:
(Fe3+,Mn2+)3(PO4)2(OH,H2O)3
Crystallography of Kryzhanovskite
Crystal System:
Orthorhombic
Class (H-M):
mmm (2/m 2/m 2/m) - Dipyramidal
Cell Parameters:
a = 9.450(2) Å, b = 10.013(2) Å, c = 8.179(2) Å
Ratio:
a:b:c = 0.944 : 1 : 0.817
Unit Cell V:
773.92 ų (Calculated from Unit Cell)
Z:
4
Comment:
Space Group: P bna
Crystal Structure
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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) |
---|---|---|---|---|---|---|---|
0000219 | Kryzhanovskite | Moore P B (1971) The Fe3(H2O)n(PO4)2 homologous series: Crystal-chemical relationships and oxidized equivalents American Mineralogist 56 1-17 | 1971 | 0 | 293 | ||
0012681 | Kryzhanovskite | Moore P B, Araki T (1976) A mixed-valence solid-solution series: Crystal structures of phosphoferrite, Fe3(H2O)3[PO4]2, and kryzhanovskite, Fe3(OH)3[PO4]2 Inorganic Chemistry 15 316-321 | 1976 | synthetic | 0 | 293 | |
0014473 | Kryzhanovskite | Moore P B, Araki T, Kampf A R (1980) Nomenclature of the phosphoferrite structure type: refinements of landesite and kryzhanovskite Mineralogical Magazine 43 789-795 | 1980 | co-type sample from Ak-Kezen pegmatite, Belogorskii, Eastern Kazakhstan | 0 | 293 |
CIF Raw Data - click here to close
X-Ray Powder Diffraction
Powder Diffraction Data:
d-spacing | Intensity |
---|---|
3.156 Å | (10) |
4.996 Å | (7) |
4.701 Å | (5) |
4.253 Å | (5) |
2.723 Å | (5) |
2.534 Å | (5) |
2.207 Å | (5) |
Geological Environment
Paragenetic Mode(s):
Paragenetic Mode | Earliest Age (Ga) |
---|---|
Stage 4b: Highly evolved igneous rocks | >3.0 |
34 : Complex granite pegmatites | |
Stage 7: Great Oxidation Event | <2.4 |
47a : [Near-surface hydration of prior minerals] | |
47c : [Carbonates, phosphates, borates, nitrates] | |
47e : [Vanadates, chromates, manganates] |
Type Occurrence of Kryzhanovskite
General Appearance of Type Material:
Poorly formed crystals of prismatic habit, up to 2-3 cm in diameter.
Place of Conservation of Type Material:
A.E. Fersman Mineralogical Museum, Academy of Sciences, Moscow, Russia, 50109–50115.
Geological Setting of Type Material:
Low-temperature oxidation product of phosphate minerals.
Associated Minerals at Type Locality:
Reference:
Ginzburg, A.I. (1950) Kruzhanovskite, a new phosphate mineral. Doklady Akademii Nauk SSSR: 72: 763-766.
Synonyms of Kryzhanovskite
Other Language Names for Kryzhanovskite
Relationship of Kryzhanovskite to other Species
Member of:
Other Members of this group:
Correianevesite | Fe2+Mn2+2(PO4)2 · 3H2O | Orth. mmm (2/m 2/m 2/m) |
Garyansellite | (Mg,Fe)3(PO4)2(OH,O) · 1.5H2O | Orth. mmm (2/m 2/m 2/m) |
Landesite | Mn2+3-xFe3+x(PO4)2(OH)x · (3-x)H2O | Orth. mmm (2/m 2/m 2/m) |
Phosphoferrite | (Fe2+,Mn2+)3(PO4)2 · 3H2O | Orth. mmm (2/m 2/m 2/m) : Pmna |
Reddingite | (Mn2+,Fe2+)3(PO4)2 · 3H2O | Orth. mmm (2/m 2/m 2/m) : Pmna |
Forms a series with:
Common Associates
Associated Minerals Based on Photo Data:
7 photos of Kryzhanovskite associated with Ludlamite | Fe2+3(PO4)2 · 4H2O |
6 photos of Kryzhanovskite associated with Siderite | FeCO3 |
4 photos of Kryzhanovskite associated with Lazulite | MgAl2(PO4)2(OH)2 |
4 photos of Kryzhanovskite associated with Wardite | NaAl3(PO4)2(OH)4 · 2H2O |
3 photos of Kryzhanovskite associated with Fluorapatite | Ca5(PO4)3F |
2 photos of Kryzhanovskite associated with Phosphoferrite | (Fe2+,Mn2+)3(PO4)2 · 3H2O |
2 photos of Kryzhanovskite associated with Cyrilovite | NaFe3+3(PO4)2(OH)4 · 2H2O |
2 photos of Kryzhanovskite associated with Quartz | SiO2 |
1 photo of Kryzhanovskite associated with Laueite | Mn2+Fe3+2(PO4)2(OH)2 · 8H2O |
1 photo of Kryzhanovskite associated with Wolfeite | Fe2+2(PO4)(OH) |
Related Minerals - Strunz-mindat Grouping
8.CC. | Correianevesite | Fe2+Mn2+2(PO4)2 · 3H2O |
8.CC.05 | Garyansellite | (Mg,Fe)3(PO4)2(OH,O) · 1.5H2O |
8.CC.05 | Landesite | Mn2+3-xFe3+x(PO4)2(OH)x · (3-x)H2O |
8.CC.05 | Phosphoferrite | (Fe2+,Mn2+)3(PO4)2 · 3H2O |
8.CC.05 | Reddingite | (Mn2+,Fe2+)3(PO4)2 · 3H2O |
8.CC.10 | Kaatialaite | Fe(H2AsO4)3 · 5H2O |
8.CC.15 | Leogangite | Cu10(AsO4)4(SO4)(OH)6 · 8H2O |
Other Information
Thermal Behaviour:
Endothermal breaks at 210°, 380°, and 620°, and an exothermal break at 750°. The mineral melts at 990°.
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 Kryzhanovskite
mindat.org URL:
https://www.mindat.org/min-2281.html
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References for Kryzhanovskite
Localities for Kryzhanovskite
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 | |
| Eagle et al. (2015) |
Canada | |
| Robinson et al. (1992) |
150-152. +2 other references | |
| Robinson et al. (1992) |
Robinson et al. (1992) | |
Germany | |
| www.berthold-weber.de (2001) |
Italy | |
| VIGNOLA et al. (2007) |
| Vignola P. et al. (2011) |
| Vignola et al. (2018) |
Kazakhstan (TL) | |
| Ginzburg (1950) +1 other reference |
Morocco | |
| Favreau (2012) |
Namibia | |
| Collection Elmar Lackner |
| Keller (1991) |
Keller (1991) | |
| Keller (1991) |
Keller (1991) | |
| P. Keller and O. von Knorring +1 other reference |
Keller (1991) | |
| Keller (1991) |
Poland | |
| Pieczka A. |
| Włodek et al. (2015) |
Łodziński M. & Sitarz M. 2008: Chemical and Spectroscopic Characterization of Some Phosphates Accessory Minerals from Pegmatites of the Sowie Mts (Owles Mts) +1 other reference | |
Pieczka et al. (2015) +1 other reference | |
Portugal | |
| Schnorrer-Köhler (1991) |
| Alves (n.d.) |
| Alves (n.d.) |
| Cassat et al. (1989) |
Pedro Alves collection and analytical ... | |
Spain | |
| Calvo Rebollar et al. (2022) |
| Roda-Robles et al. (1998) |
Switzerland | |
| Vignola et al. (2008) |
USA | |
| Falster et al. (2019) |
| Found during ongoing study by Lloyd W. ... +1 other reference |
| Castor et al. (2004) |
| NIZAMOFF et al. (2004) |
Geological Society of America Abstracts ... +2 other references | |
| Campbell et al. (1985) |
| Rocks & Minerals: 60: 117. +1 other reference |
| Campbell et al. (1985) |
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Hagendorf South Pegmatite, Hagendorf, Waidhaus, Neustadt an der Waldnaab District, Upper Palatinate, Bavaria, Germany