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Lamprophyre dyke, Sancerre-Couy drilling, Cher, Centre-Val de Loire, Francei
Regional Level Types
Lamprophyre dykeDike
Sancerre-Couy drilling- not defined -
CherDepartment
Centre-Val de LoireRegion
FranceCountry

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PhotosMapsSearch
Latitude & Longitude (WGS84):
47° North , 2° East (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~77km
Type:
Köppen climate type:
Mindat Locality ID:
72586
Long-form identifier:
mindat:1:2:72586:5
GUID (UUID V4):
68bfcf37-2128-45c8-bf50-a026e50b7a2f


Ref.: Eur. J. Mineral. , 1993, 5, pp. 85-96.

Stephanian shoshonitic "minette" (lamprophyre) dyke in Hercynian metamorphic terranes.
Secondary mineral deposition in cracks due to a late saline fluid.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


12 valid minerals.

Rock Types Recorded

Note: data is currently VERY limited. Please bear with us while we work towards adding this information!

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

Actinolite
Formula: ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Description: Secondary phase in cracks and cavities.
Albite
Formula: Na(AlSi3O8)
Description: Secondary phase in cracks and cavities.
Albite var. Anorthoclase
Formula: (Na,K)AlSi3O8
Description: Secondary phase in cracks and cavities.
Albite var. Oligoclase
Formula: (Na,Ca)[Al(Si,Al)Si2O8]
Description: Secondary phase in cracks and cavities.
'Allanite Group'
Formula: (A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)
Description: Secondary phase in cracks and cavities.
Augite
Formula: (CaxMgyFez)(Mgy1Fez1)Si2O6
Description: Magnesian augite.
'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Calcite
Formula: CaCO3
Description: Secondary phase in cracks and cavities.
'Chromite-Magnesiochromite Series'
Diopside
Formula: CaMgSi2O6
Forsterite
Formula: Mg2SiO4
Description: Up to 0.5 wt% NiO.
'Glass'
Marialite
Formula: Na4Al3Si9O24Cl
Description: Secondary phase in cracks and cavities.
Millerite
Formula: NiS
Description: Alteration corona around forsterite.
Phlogopite
Formula: KMg3(AlSi3O10)(OH)2
Description: Alteration corona around forsterite.
Pyrite
Formula: FeS2
Description: Alteration corona around forsterite.
Pyrite var. Bravoite
Formula: (Fe,Ni)S2
Description: Alteration corona around forsterite.
Talc
Formula: Mg3Si4O10(OH)2
Description: Alteration corona around forsterite.
Tremolite
Formula: ◻Ca2Mg5(Si8O22)(OH)2
Description: Alteration corona around forsterite.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Millerite2.CC.20NiS
Pyrite
var. Bravoite
2.EB.05a(Fe,Ni)S2
2.EB.05aFeS2
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Group 9 - Silicates
Forsterite9.AC.05Mg2SiO4
Augite9.DA.15(CaxMgyFez)(Mgy1Fez1)Si2O6
Diopside9.DA.15CaMgSi2O6
Actinolite9.DE.10◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Tremolite9.DE.10◻Ca2Mg5(Si8O22)(OH)2
Talc9.EC.05Mg3Si4O10(OH)2
Phlogopite9.EC.20KMg3(AlSi3O10)(OH)2
Albite
var. Anorthoclase
9.FA.35(Na,K)AlSi3O8
9.FA.35Na(AlSi3O8)
var. Oligoclase9.FA.35(Na,Ca)[Al(Si,Al)Si2O8]
Marialite9.FB.15Na4Al3Si9O24Cl
Unclassified
'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
'Chromite-Magnesiochromite Series'-
'Glass'-
'Allanite Group'-(A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)

List of minerals for each chemical element

HHydrogen
H Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
H BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
H PhlogopiteKMg3(AlSi3O10)(OH)2
H TalcMg3Si4O10(OH)2
H Tremolite◻Ca2Mg5(Si8O22)(OH)2
H Allanite Group(A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)
CCarbon
C CalciteCaCO3
OOxygen
O Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
O AlbiteNa(AlSi3O8)
O Albite var. Anorthoclase(Na,K)AlSi3O8
O Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
O BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
O CalciteCaCO3
O DiopsideCaMgSi2O6
O ForsteriteMg2SiO4
O MarialiteNa4Al3Si9O24Cl
O Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
O PhlogopiteKMg3(AlSi3O10)(OH)2
O TalcMg3Si4O10(OH)2
O Tremolite◻Ca2Mg5(Si8O22)(OH)2
O Allanite Group(A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)
FFluorine
F BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
NaSodium
Na AlbiteNa(AlSi3O8)
Na Albite var. Anorthoclase(Na,K)AlSi3O8
Na MarialiteNa4Al3Si9O24Cl
Na Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
MgMagnesium
Mg Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Mg Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Mg BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Mg DiopsideCaMgSi2O6
Mg ForsteriteMg2SiO4
Mg PhlogopiteKMg3(AlSi3O10)(OH)2
Mg TalcMg3Si4O10(OH)2
Mg Tremolite◻Ca2Mg5(Si8O22)(OH)2
AlAluminium
Al AlbiteNa(AlSi3O8)
Al Albite var. Anorthoclase(Na,K)AlSi3O8
Al BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Al MarialiteNa4Al3Si9O24Cl
Al Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
Al PhlogopiteKMg3(AlSi3O10)(OH)2
SiSilicon
Si Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Si AlbiteNa(AlSi3O8)
Si Albite var. Anorthoclase(Na,K)AlSi3O8
Si Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Si BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Si DiopsideCaMgSi2O6
Si ForsteriteMg2SiO4
Si MarialiteNa4Al3Si9O24Cl
Si Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
Si PhlogopiteKMg3(AlSi3O10)(OH)2
Si TalcMg3Si4O10(OH)2
Si Tremolite◻Ca2Mg5(Si8O22)(OH)2
Si Allanite Group(A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)
SSulfur
S Pyrite var. Bravoite(Fe,Ni)S2
S MilleriteNiS
S PyriteFeS2
ClChlorine
Cl MarialiteNa4Al3Si9O24Cl
KPotassium
K Albite var. Anorthoclase(Na,K)AlSi3O8
K BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
K PhlogopiteKMg3(AlSi3O10)(OH)2
CaCalcium
Ca Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Ca Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Ca CalciteCaCO3
Ca DiopsideCaMgSi2O6
Ca Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
Ca Tremolite◻Ca2Mg5(Si8O22)(OH)2
TiTitanium
Ti BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
FeIron
Fe Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Fe Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Fe BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Fe Pyrite var. Bravoite(Fe,Ni)S2
Fe PyriteFeS2
NiNickel
Ni Pyrite var. Bravoite(Fe,Ni)S2
Ni MilleriteNiS

Other Regions, Features and Areas containing this locality

Eurasian PlateTectonic Plate
EuropeContinent

This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.
 
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