Heneuite
A valid IMA mineral species
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About Heneuite
Formula:
CaMg5(CO3)(PO4)3(OH)
Colour:
Pale blue-green, pale greenish
Lustre:
Vitreous
Hardness:
5½
Crystal System:
Triclinic
Name:
In honour of Professor Henrich Neumann (1914–1983), Mineralogical-Geological Museum, University of Oslo, Oslo, Norway.
Type Locality:
As cleavable, pale blue-green, nodular masses several cms across. The nodules are rimmed by a thin layer of althausite, which in turn is surrounded by massive apatite.
Unique Identifiers
Mindat ID:
1865
Long-form identifier:
mindat:1:1:1865:0
GUID
(UUID V4):
(UUID V4):
0170274d-d9e7-4ec6-a174-da6fdc546e47
IMA Classification of Heneuite
Approved
IMA Formula:
CaMg5(PO4)3(CO3)(OH)
First published:
1986
Classification of Heneuite
8.BO.25
8 : PHOSPHATES, ARSENATES, VANADATES
B : Phosphates, etc., with additional anions, without H2O
O : With only large cations, (OH, etc.):RO4 about 1:1
8 : PHOSPHATES, ARSENATES, VANADATES
B : Phosphates, etc., with additional anions, without H2O
O : With only large cations, (OH, etc.):RO4 about 1:1
43.4.11.1
43 : COMPOUND PHOSPHATES, ETC.
4 : Anhydrous Compound Phosphates, etc·, Containing Hydroxyl or Halogen
43 : COMPOUND PHOSPHATES, ETC.
4 : Anhydrous Compound Phosphates, etc·, Containing Hydroxyl or Halogen
22.4.6
22 : Phosphates, Arsenates or Vanadates with other Anions
4 : Phosphates, arsenates or vanadates with carbonate
22 : Phosphates, Arsenates or Vanadates with other Anions
4 : Phosphates, arsenates or vanadates with carbonate
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 |
---|---|---|
Hn | 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 Heneuite
Vitreous
Transparency:
Transparent, Translucent
Colour:
Pale blue-green, pale greenish
Streak:
White
Hardness:
5½ on Mohs scale
Hardness Data:
Measured
Tenacity:
Brittle
Cleavage:
Distinct/Good
on {001}
on {001}
Optical Data of Heneuite
Type:
Biaxial (-)
RI values:
nα = 1.586 nβ = 1.620 nγ = 1.630
2V:
Measured: 50° to 56°, Calculated: 54°
Max Birefringence:
δ = 0.044
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:
small
Chemistry of Heneuite
Mindat Formula:
CaMg5(CO3)(PO4)3(OH)
Crystallography of Heneuite
Crystal System:
Triclinic
Class (H-M):
1 - Pinacoidal
Space Group:
P1
Cell Parameters:
a = 6.3 Å, b = 10.83 Å, c = 8.67 Å
α = 95.01°, β = 93.41°, γ = 101.03°
α = 95.01°, β = 93.41°, γ = 101.03°
Ratio:
a:b:c = 0.582 : 1 : 0.801
Unit Cell V:
576.64 ų (Calculated from Unit Cell)
Morphology:
Cleavable nodular masses.
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) |
---|---|---|---|---|---|---|---|
0014802 | Heneuite | Romming C, Raade G (1986) The crystal structure of heneuite, CaMg5(CO3)(PO4)3(OH) Neues Jahrbuch fur Mineralogie, Monatshefte 1986 351-359 | 1986 | Tingelstadtjern serpentine-magnesite deposit, Modum, Norway | 0 | 293 |
CIF Raw Data - click here to close
X-Ray Powder Diffraction
Powder Diffraction Data:
d-spacing | Intensity |
---|---|
3.67 Å | (40) |
2.70 Å | (100) |
2.87 Å | (90) |
2.845 Å | (40) |
2.836 Å | (42) |
2.79 Å | (80) |
2.60 Å | (37) |
Geological Environment
Paragenetic Mode(s):
Paragenetic Mode | Earliest Age (Ga) |
---|---|
High-𝑇 alteration and/or metamorphism | |
31 : Thermally altered carbonate, phosphate, and iron formations | |
Stage 5: Initiation of plate tectonics | <3.5-2.5 |
40 : Regional metamorphism (greenschist, amphibolite, granulite facies) |
Type Occurrence of Heneuite
General Appearance of Type Material:
Cleavable nodular masses
Place of Conservation of Type Material:
The Natural History Museum, University of Oslo.
Geological Setting of Type Material:
Serpentine–magnesite deposit within a regional metamorphic terrain.
Associated Minerals at Type Locality:
Reference:
Raade, G., Mladeck, M.H., Din, V.K. (1986) Heneuite, CaMg5(CO3)(PO4)3(OH), a new mineral from Modum, Norway. Neues Jahrbuch für Mineralogie: Monatshefte: 8: 343–350.
Synonyms of Heneuite
Other Language Names for Heneuite
Common Associates
Associated Minerals Based on Photo Data:
5 photos of Heneuite associated with Althausite | Mg4(PO4)2(OH,O)(F,◻) |
4 photos of Heneuite associated with Raadeite | Mg7(PO4)2(OH)8 |
4 photos of Heneuite associated with Chlorapatite | Ca5(PO4)3Cl |
3 photos of Heneuite associated with Phosphoellenbergerite | (Mg,◻)2Mg12(PO4,PO3OH)6(PO3OH,CO3)2(OH)6 |
1 photo of Heneuite associated with Lizardite | Mg3(Si2O5)(OH)4 |
Related Minerals - Strunz-mindat Grouping
8.BO. | Ariegilatite | BaCa12(SiO4)4(PO4)2F2O |
8.BO. | Aravaite | Ba2Ca18(SiO4)6(PO4)3(CO3)F3O |
8.BO. | Theuerdankite | Ag3AsO4 |
8.BO.05 | Nacaphite | Na2Ca(PO4)F |
8.BO.10 | Preisingerite | Bi3(AsO4)2O(OH) |
8.BO.10 | Petitjeanite | Bi3(PO4)2O(OH) |
8.BO.10 | Schumacherite | Bi3(VO4)2O(OH) |
8.BO.15 | Atelestite | Bi2(AsO4)O(OH) |
8.BO.15 | Hechtsbergite | Bi2(VO4)O(OH) |
8.BO.15 | Smrkovecite | Bi2(PO4)O(OH) |
8.BO.20 | Kombatite | Pb14(VO4)2O9Cl4 |
8.BO.20 | Sahlinite | Pb14(AsO4)2O9Cl4 |
8.BO.30 | Nefedovite | Na5Ca4(PO4)4F |
8.BO.35 | Kuznetsovite | [Hg2]2+Hg2+[AsO4]Cl |
8.BO.40 | Artsmithite | [Hg2]2+2Al(PO4)1.74(OH)1.78 |
8.BO.45 | Schlegelite | Bi7(AsO4)3(MoO4)2O4 |
8.BO.50 | Hereroite | [Pb32(O,◻)21](AsO4)2[(Si,As,V,Mo]O4)2Cl10 |
8.BO.50 | Erikjonssonite | (Pb32O21)[(V,Si,Mo,As)O4]4Cl9 |
8.BO.55 | Rudabányaite | (Ag2Hg2)(AsO4)Cl |
8.BO.60 | Segerstromite | Ca3(As5+O4)2[As3+(OH)3]2 |
8.BO.65 | Wiklundite | Pb2(Mn2+,Zn)3(Fe3+,Mn2+)2(Mn2+,Mg)19(As3+O3)2[(Si,As5+)O4]6(OH)18Cl6 |
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 Heneuite
mindat.org URL:
https://www.mindat.org/min-1865.html
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References for Heneuite
Localities for Heneuite
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.
Norway (TL) | |
| Raade et al. (1986) +1 other reference |
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Tingelstadtjern Quarry, Modum, Buskerud, Norway