Blixite
A valid IMA mineral species - grandfathered
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About Blixite
Formula:
Pb8O5(OH)2Cl4
Originally assumed to be Pb2(O,OH)2Cl.
Krivovichev & Burns (2006) later suggested the formula to be Pb8O5(OH)2Cl4.
Krivovichev & Burns (2006) later suggested the formula to be Pb8O5(OH)2Cl4.
Colour:
Pale yellow, yellow-orange to greyish yellow
Lustre:
Vitreous, Dull
Hardness:
3
Specific Gravity:
7.35
Crystal System:
Orthorhombic
Name:
For Dr. Ragnar Blix (1898-1985), chemist at the Swedish Museum of Natural History, who performed analyses of many LĂ„ngban minerals.
This page provides mineralogical data about Blixite.
Unique Identifiers
Mindat ID:
696
Long-form identifier:
mindat:1:1:696:7
GUID
(UUID V4):
(UUID V4):
1567aa2a-fa5d-4751-bcdb-975593c336e5
IMA Classification of Blixite
Approved, 'Grandfathered' (first described prior to 1959)
First published:
1958
Classification of Blixite
3.DC.50
3 : HALIDES
D : Oxyhalides, hydroxyhalides and related double halides
C : With Pb (As,Sb,Bi), without Cu
3 : HALIDES
D : Oxyhalides, hydroxyhalides and related double halides
C : With Pb (As,Sb,Bi), without Cu
10.2.4.1
10 : OXYHALIDES AND HYDROXYHALIDES
2 : A(O,OH)Xq
10 : OXYHALIDES AND HYDROXYHALIDES
2 : A(O,OH)Xq
8.8.11
8 : Halides - Fluorides, Chlorides, Bromides and Iodides; also Fluoborates and Fluosilicates
8 : Halides of Pb
8 : Halides - Fluorides, Chlorides, Bromides and Iodides; also Fluoborates and Fluosilicates
8 : Halides of Pb
Mineral Symbols
As of 2021 there are now IMAâCNMNC approved mineral symbols (abbreviations) for each mineral species, useful for tables and diagrams.
Symbol | Source | Reference |
---|---|---|
Blx | IMAâCNMNC | Warr, L.N. (2021). IMAâCNMNC approved mineral symbols. Mineralogical Magazine, 85(3), 291-320. doi:10.1180/mgm.2021.43 |
Physical Properties of Blixite
Vitreous, Dull
Transparency:
Translucent
Colour:
Pale yellow, yellow-orange to greyish yellow
Streak:
Pale yellow
Hardness:
3 on Mohs scale
Cleavage:
Distinct/Good
in one direction
in one direction
Density:
7.35 g/cm3 (Measured) 7.53 g/cm3 (Calculated)
Comment:
Calculated on synthetic material
Optical Data of Blixite
Type:
Biaxial (+)
RI values:
nα = 2.050 nγ = 2.200
2V:
Measured: 80°
Max Birefringence:
δ = 0.150
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:
Moderate
Dispersion:
r < v, strong
Chemistry of Blixite
Mindat Formula:
Pb8O5(OH)2Cl4
Originally assumed to be Pb2(O,OH)2Cl.
Krivovichev & Burns (2006) later suggested the formula to be Pb8O5(OH)2Cl4.
Originally assumed to be Pb2(O,OH)2Cl.
Krivovichev & Burns (2006) later suggested the formula to be Pb8O5(OH)2Cl4.
Elements listed:
Common Impurities:
Ca,Cu,Fe,Zn
Crystallography of Blixite
Crystal System:
Orthorhombic
Cell Parameters:
a = 5.832 Å, b = 5.694 Å, c = 25.47 Å
Ratio:
a:b:c = 1.024 : 1 : 4.473
Unit Cell V:
845.79 Ă
Âł (Calculated from Unit Cell)
Z:
8
Morphology:
Massive, in films
Twinning:
On (100), synthetic.
Comment:
Orthorhombic or monoclinic. Point Group: 2/m (synthetic). ; Space Group: C2/c (synthetic).
Crystal Structure
Load
Unit Cell | Unit Cell Packed
2x2x2 | 3x3x3 | 4x4x4
Unit Cell | Unit Cell Packed
2x2x2 | 3x3x3 | 4x4x4
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CIF File Best | x | y | z | a | b | c
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Labels
Console Off | On | Grey | Yellow
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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) |
---|---|---|---|---|---|---|---|
0006092 | Blixite | Krivovichev S V, Burns P C (2006) The crystal structure of Pb8O5(OH)2Cl4, a synthetic analogue of blixite? The Canadian Mineralogist 44 515-522 | 2006 | synthetic | 0 | 293 |
CIF Raw Data - click here to close
X-Ray Powder Diffraction
Powder Diffraction Data:
d-spacing | Intensity |
---|---|
2.93 Ă | (10) |
3.88 Ă | (8) |
1.660 Ă | (8) |
2.83 Ă | (6) |
2.12 Ă | (6) |
2.04 Ă | (6) |
3.18 Ă | (5) |
Comments:
Recorded on material from LĂ„ngban, Sweden
Geological Environment
Paragenetic Mode(s):
Paragenetic Mode | Earliest Age (Ga) |
---|---|
High-đ alteration and/or metamorphism | |
32 : Ba/Mn/Pb/Zn deposits, including metamorphic deposits | |
Stage 10b: Anthropogenic minerals | <10 Ka |
56 : Slag and smelter minerals (see also #51 and #55) |
Geological Setting:
Reaction product of slags immersed in sea water
Type Occurrence of Blixite
General Appearance of Type Material:
Massive
Place of Conservation of Type Material:
Swedish Museum of Natural History, Stockholm, Sweden (No. 251539)
National Museum of Natural History, Washington, D.C., USA (No. 114720)
National Museum of Natural History, Washington, D.C., USA (No. 114720)
Geological Setting of Type Material:
In hausmannite-rich dolomite and manganophyllite skarn in a metamorphosed Fe-Mn orebody
Associated Minerals at Type Locality:
Reference:
Gabrielson, O., Parwel, A. and Wickman, F. E. (1958): Blixite, a new lead-oxyhalide mineral from LÄngban. Arkiv för Mineralogi och Geologi: 2(32): 411-415.
Other Language Names for Blixite
Common Associates
Associated Minerals Based on Photo Data:
5 photos of Blixite associated with Thorikosite | Pb3Cl2(OH)(SbO3,AsO3) |
4 photos of Blixite associated with Calcite | CaCO3 |
3 photos of Blixite associated with Paralaurionite | PbCl(OH) |
3 photos of Blixite associated with Manganophyllite | K(Fe,Mg,Mn)3AlSi3O10(OH)2 |
2 photos of Blixite associated with Cerussite | PbCO3 |
1 photo of Blixite associated with Lead | Pb |
1 photo of Blixite associated with Sundiusite | Pb10(SO4)O8Cl2 |
1 photo of Blixite associated with Hausmannite | Mn2+Mn3+2O4 |
1 photo of Blixite associated with Perite | PbBiClO2 |
1 photo of Blixite associated with Aragonite | CaCO3 |
Related Minerals - Strunz-mindat Grouping
3.DC. | Lucabindiite | (K,NH4)As4O6(Cl,Br) |
3.DC. | Torrecillasite | Na(As,Sb)3+4O6Cl |
3.DC. | Gajardoite | KCa0.5As3+4O6Cl2 · 5H2O |
3.DC. | Cuatrocapaite-(NHâ) | (NH4)3(NaMgâ»)(As2O3)6Cl6 · 16H2O |
3.DC. | Cuatrocapaite-(K) | K3(NaMgâ»)(As2O3)6Cl6 · 16H2O |
3.DC. | Napoliite | Pb2OFCl |
3.DC.05 | Laurionite | PbCl(OH) |
3.DC.05 | Paralaurionite | PbCl(OH) |
3.DC.05 | Russoite | (NH4)ClAs2O3(H2O)0.5 |
3.DC.05 | Mauriziodiniite | (NH4)(As2O3)2I |
3.DC.10 | Fiedlerite | Pb3FCl4(OH) · H2O |
3.DC.15 | Penfieldite | Pb2Cl3(OH) |
3.DC.15 | Telluroperite | Pb3TeO4Cl2 |
3.DC.20 | Laurelite | Pb7F12Cl2 |
3.DC.25 | Bismoclite | BiOCl |
3.DC.25 | Matlockite | PbFCl |
3.DC.25 | Rorisite | CaFCl |
3.DC.25 | Zavaritskite | (BiO)F |
3.DC.25 | Zhangpeishanite | BaFCl |
3.DC.30 | Nadorite | PbSbClO2 |
3.DC.30 | Perite | PbBiClO2 |
3.DC.40 | Thorikosite | Pb3Cl2(OH)(SbO3,AsO3) |
3.DC.45 | Mereheadite | Pb47Cl25(OH)13O24(CO3)(BO3)2 |
3.DC.52 | Rumseyite | Pb2OClF |
3.DC.55 | Pinalite | Pb3WO5Cl2 |
3.DC.55 | Vladkrivovichevite | [Pb32O18][Pb4Mn2O]Cl14(BO3)8 · 2H2O |
3.DC.57 | Yeomanite | Pb2O(OH)Cl |
3.DC.60 | Lorettoite | Pb7O6Cl2 |
3.DC.60 | Symesite | Pb10(SO4)O7Cl4 · H2O |
3.DC.62 | Sarawakite (of Frenzel) | Sb, O, Cl (?) |
3.DC.65 | Ecdemite | Pb6Cl4(As2O7) |
3.DC.70 | Mendipite | Pb3Cl2O2 |
3.DC.75 | Damaraite | Pb3Cl(OH)O2 |
3.DC.80 | Onoratoite | Sb8Cl2O11 |
3.DC.95 | Barstowite | Pb4Cl6(CO3) · H2O |
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 Blixite
mindat.org URL:
https://www.mindat.org/min-696.html
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Please feel free to link to this page.
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References for Blixite
Reference List:
Localities for Blixite
Locality List
- This locality has map coordinates listed.
- This locality has estimated coordinates.
â - 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 | |
| Scott (1994) +3 other references |
Greece | |
| 40 (in German) +1 other reference |
Gelaude et al. (1996) | |
Gelaude et al. (1996) | |
Gelaude et al. (1996) | |
Gelaude et al. (1996) | |
Sweden (TL) | |
| Arkiv Min.Geol. (1958) +1 other reference |
Adolfsson (1979) | |
UK | |
| Norman Wilson collection |
| Norman Wilson personal collection |
| Alabaster (1975) +6 other references |
| Rust (2022) |
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LĂ„ngban Mine, LĂ„ngban Ore District, Filipstad, VĂ€rmland County, Sweden