Jurbanite
A valid IMA mineral species
This page is currently not sponsored. Click here to sponsor this page.
About Jurbanite
Formula:
Al(SO4)(OH) · 5H2O
Colour:
colourless
Lustre:
Vitreous
Hardness:
2½
Specific Gravity:
1.786
Crystal System:
Monoclinic
Name:
Named in honor of Joseph John Urban (27 October 1915, Chester, Pennsylvania, USA – 1997), Tucson, Arizona, USA, mineral collector who first observed the natural material.
Type Locality:
Dimorph of:
Unique Identifiers
Mindat ID:
2125
Long-form identifier:
mindat:1:1:2125:4
GUID
(UUID V4):
(UUID V4):
d290bb8e-11da-4b7e-9393-3f0359c080de
IMA Classification of Jurbanite
Approved
Approval year:
1974
First published:
1976
Classification of Jurbanite
7.DB.15
7 : SULFATES (selenates, tellurates, chromates, molybdates, wolframates)
D : Sulfates (selenates, etc.) with additional anions, with H2O
B : With only medium-sized cations; insular octahedra and finite units
7 : SULFATES (selenates, tellurates, chromates, molybdates, wolframates)
D : Sulfates (selenates, etc.) with additional anions, with H2O
B : With only medium-sized cations; insular octahedra and finite units
31.9.10.1
31 : HYDRATED SULFATES CONTAINING HYDROXYL OR HALOGEN
9 : (AB)(XO4)Zq·xH2O
31 : HYDRATED SULFATES CONTAINING HYDROXYL OR HALOGEN
9 : (AB)(XO4)Zq·xH2O
25.6.2
25 : Sulphates
6 : Sulphates of Al and Tl
25 : Sulphates
6 : Sulphates of Al and Tl
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 |
---|---|---|
Jur | 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 Jurbanite
Vitreous
Transparency:
Transparent
Colour:
colourless
Hardness:
2½ on Mohs scale
Tenacity:
Brittle
Cleavage:
None Observed
Density:
1.786(8) g/cm3 (Measured) 1.828 g/cm3 (Calculated)
Optical Data of Jurbanite
Type:
Biaxial (-)
RI values:
nα = 1.459(2) nβ = 1.473(2) nγ = 1.483(2)
2V:
Measured: 80° , Calculated: 80°
Max Birefringence:
δ = 0.024
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:
none
Chemistry of Jurbanite
Mindat Formula:
Al(SO4)(OH) · 5H2O
Elements listed:
Crystallography of Jurbanite
Crystal System:
Monoclinic
Class (H-M):
2/m - Prismatic
Cell Parameters:
a = 8.3965(6) Å, b = 12.479(2) Å, c = 8.1549(9) Å
β = 101.917(6)°
β = 101.917(6)°
Ratio:
a:b:c = 0.673 : 1 : 0.653
Unit Cell V:
836.05 ų (Calculated from Unit Cell)
Z:
4
Morphology:
Minute crystals and stalactites.
Comment:
Space Group: P21/n.
Crystallographic forms of Jurbanite
Crystal Atlas:
Image Loading
3d models and HTML5 code kindly provided by
www.smorf.nl.
Toggle
Edge Lines | Miller Indices | Axes
Transparency
Opaque | Translucent | Transparent
View
Along a-axis | Along b-axis | Along c-axis | Start rotation | Stop rotation
Toggle
Edge Lines | Miller Indices | Axes
Transparency
Opaque | Translucent | Transparent
View
Along a-axis | Along b-axis | Along c-axis | Start rotation | Stop rotation
Crystal Structure
Load
Unit Cell | Unit Cell Packed
2x2x2 | 3x3x3 | 4x4x4
Unit Cell | Unit Cell Packed
2x2x2 | 3x3x3 | 4x4x4
Show
Big Balls | Small Balls | Just Balls | Spacefill
Polyhedra Off | Si Polyhedra | All Polyhedra
Remove metal-metal sticks
Big Balls | Small Balls | Just Balls | Spacefill
Polyhedra Off | Si Polyhedra | All Polyhedra
Remove metal-metal sticks
Display Options
Black Background | White Background
Perspective On | Perspective Off
2D | Stereo | Red-Blue | Red-Cyan
Black Background | White Background
Perspective On | Perspective Off
2D | Stereo | Red-Blue | Red-Cyan
View
CIF File Best | x | y | z | a | b | c
CIF File Best | x | y | z | a | b | c
Rotation
Stop | Start
Stop | Start
Labels
Console Off | On | Grey | Yellow
Console Off | On | Grey | Yellow
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) |
---|---|---|---|---|---|---|---|
0010939 | Jurbanite | Sabelli C (1985) Refinement of the crystal structure of jurbanite, Al(SO4)(OH)*5H2O Zeitschrift fur Kristallographie 173 33-39 | 1985 | Cetine mine, Tuscany, Italy | 0 | 293 |
CIF Raw Data - click here to close
X-Ray Powder Diffraction
Powder Diffraction Data:
d-spacing | Intensity |
---|---|
3.723 Å | (100) |
4.013 Å | (90) |
6.80 Å | (80b) |
4.954 Å | (80) |
4.494 Å | (80) |
5.74 Å | (70) |
3.922 Å | (70) |
Geological Environment
Paragenetic Mode(s):
Paragenetic Mode | Earliest Age (Ga) |
---|---|
Stage 10b: Anthropogenic minerals | <10 Ka |
55 : Anthropogenic mine minerals |
Type Occurrence of Jurbanite
General Appearance of Type Material:
small, clear, colorless crystals
Place of Conservation of Type Material:
National Museum of Natural History (Smithsonian), Washington, D.C., USA, 144003.
Geological Setting of Type Material:
post-mine stalactite
Associated Minerals at Type Locality:
Reference:
Anthony, J.W. and McLean, W.J. (1976) Jurbanite, a new post-mining aluminum sulfate mineral from San Manuel, AZ. American Mineralogist: 61: 1-4.
Synonyms of Jurbanite
Other Language Names for Jurbanite
Common Associates
Associated Minerals Based on Photo Data:
1 photo of Jurbanite associated with Khademite | Al(SO4)F · 5H2O |
1 photo of Jurbanite associated with Chrysocolla | Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1 |
1 photo of Jurbanite associated with Azurite | Cu3(CO3)2(OH)2 |
1 photo of Jurbanite associated with Chalcanthite | CuSO4 · 5H2O |
1 photo of Jurbanite associated with Gearksutite | Ca[Al(F,OH)5(H2O)] |
1 photo of Jurbanite associated with Dioptase | CuSiO3 · H2O |
Related Minerals - Strunz-mindat Grouping
7.DB.05 | Aubertite | CuAl(SO4)2Cl · 14H2O |
7.DB.05 | Magnesioaubertite | (Mg,Cu)Al(SO4)2Cl · 14H2O |
7.DB.05 | Svyazhinite | (Mg,Mn2+,Ca)(Al,Fe3+)(SO4)2F · 14H2O |
7.DB.10 | Khademite | Al(SO4)F · 5H2O |
7.DB.10 | Rostite | Al(SO4)(OH) · 5H2O |
7.DB.20 | Minasragrite | (V4+O)(SO4) · 5H2O |
7.DB.20 | Orthominasragrite | (V4+O)(SO4) · 5H2O |
7.DB.20 | Anorthominasragrite | (V4+O)(SO4) · 5H2O |
7.DB.25 | Bobjonesite | (V4+O)(SO4) · 3H2O |
7.DB.27 | Karpovite | Tl2VO(SO4)2(H2O) |
7.DB.30 | Amarantite | Fe3+2(SO4)2O · 7H2O |
7.DB.30 | Hohmannite | Fe3+2(SO4)2O · 8H2O |
7.DB.30 | Metahohmannite | Fe3+2(SO4)2O · 4H2O |
7.DB.35 | Aluminocopiapite | Al2/3Fe3+4(SO4)6(OH)2 · 20H2O |
7.DB.35 | Calciocopiapite | CaFe3+4(SO4)6(OH)2 · 20H2O |
7.DB.35 | Copiapite | Fe2+Fe3+4(SO4)6(OH)2 · 20H2O |
7.DB.35 | Cuprocopiapite | Cu2+Fe3+4(SO4)6(OH)2 · 20H2O |
7.DB.35 | Ferricopiapite | Fe3+0.67Fe3+4(SO4)6(OH)2 · 20H2O |
7.DB.35 | Magnesiocopiapite | MgFe3+4(SO4)6(OH)2 · 20H2O |
7.DB.35 | Zincocopiapite | ZnFe3+4(SO4)6(OH)2 · 18H2O |
Other Information
Notes:
Soluble in H2O
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 Jurbanite
mindat.org URL:
https://www.mindat.org/min-2125.html
Please feel free to link to this page.
Please feel free to link to this page.
Search Engines:
External Links:
Mineral Dealers:
References for Jurbanite
Reference List:
Anthony, John W., McLean, W. John (1976) Jurbanite, a new post-mine aluminum sulfate mineral from San Manuel, Arizona. American Mineralogist, 61 (1-2) 1-4
Localities for Jurbanite
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 | |
| Geological Association of Canada (2014) |
Chile | |
| Gunnar Färber |
Czech Republic | |
| Zacek et al. (1995) |
France | |
| Audra et al. (2007) |
Italy | |
| Apollaro et al. (2023) |
| Sabelli C. (1984) +2 other references |
Japan | |
| Seki et al. (1987) |
USA (TL) | |
| Anthony et al. (1976) +1 other reference |
| Eckel et al. (1997) |
| Coskren et al. (2000) +1 other reference |
Quick NavTopAbout JurbaniteUnique IdentifiersIMA Classification Classification Mineral SymbolsPhysical Properties Optical Data Chemistry Crystallography Crystallographic forms Crystal StructureX-Ray Powder DiffractionGeological EnvironmentType Occurrence SynonymsOther LanguagesCommon AssociatesStrunz-MindatOther InformationInternet Links References Localities Locality List
Cerros Pintados, Tamarugal Province, Tarapacá, Chile