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Jizerská louka, Jizerka, Kořenov, Jablonec nad Nisou District, Liberec Region, Czech Republici
Regional Level Types
Jizerská loukaPlacer
JizerkaVillage
KořenovMunicipality
Jablonec nad Nisou DistrictDistrict
Liberec RegionRegion
Czech RepublicCountry

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Latitude & Longitude (WGS84):
50° 49' 24'' North , 15° 20' 7'' East
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
PlacePopulationDistance
Desná3,481 (2018)7.4km
Kořenov1,014 (2018)7.4km
Josefův Důl1,024 (2018)8.6km
Harrachov1,700 (2018)8.8km
Jiřetín pod Bukovou646 (2018)9.1km
Mindat Locality ID:
56589
Long-form identifier:
mindat:1:2:56589:2
GUID (UUID V4):
2e013680-7db6-4d5c-8e42-b4975a805335
Other/historical names associated with this locality:
Iser meadow; Iserwiese
Name(s) in local language(s):
Safírový potok a řeka Jizerka, Osada Jizerka, Liberecký Kraj, Česká Republika


Small placer deposit known at least since the 16th century. Heavy minerals come from Quaternary gravel terraces (0.5 to 2 m thick), mostly covered by 0.2 to 3 m of peat.

The largest part of the placer deposit is in the national nature reserve Rašeliniště Jizerky ("Jizerka Peat Bogs"), where any removal of natural resources is strictly prohibited. The area of the Jizerka Rivulet and Jizera River catchment near the state border between the Czech Republic and Poland is defined as a nature reserve of international importance.

Mineral association: zircon (up to 30 %, max. 9 g), ilmenite (up to 25 %) and titanite (up to 20 %). Ferromagnetic Mg-Fe3+ variety of ilmenite is called iserine — mostly 2 to 20 mm black pebbles. Largest known sapphire 12 mm. Part of the minerals came from surrounding granites, gneiss, and their accompanying vein rocks, including from quartz veins.

NOTE: Some minerals photographed by Lukáš Jankaj may not be from this locality: e.g. alexandrite, aquamarine, beryl, gold, emerald, topaz. (comment by P. Škácha).

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded at this locality.


Mineral List


36 valid minerals.

Detailed Mineral List:

Albite
Formula: Na(AlSi3O8)
Albite var. Oligoclase
Formula: (Na,Ca)[Al(Si,Al)Si2O8]
Almandine
Formula: Fe2+3Al2(SiO4)3
Anatase
Formula: TiO2
'Apatite'
Formula: Ca5(PO4)3(Cl/F/OH)
Augite
Formula: (CaxMgyFez)(Mgy1Fez1)Si2O6
'Axinite Group'
Beryl
Formula: Be3Al2(Si6O18)
Beryl var. Aquamarine
Formula: Be3Al2Si6O18
Beryl var. Emerald
Formula: Be3Al2(Si6O18)
Beryl var. Heliodor
Formula: Be3Al2(Si6O18)
'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Bismuth
Formula: Bi
Bismuthinite
Formula: Bi2S3
Bismutite
Formula: (BiO)2CO3
Cassiterite
Formula: SnO2
'Chlorite Group'
Chrysoberyl
Formula: BeAl2O4
Chrysoberyl var. Alexandrite
Formula: BeAl2O4
Columbite-(Fe)
Formula: Fe2+Nb2O6
'Columbite-(Fe)-Columbite-(Mn) Series'
Corundum
Formula: Al2O3
Corundum var. Ruby
Formula: Al2O3
Corundum var. Sapphire
Formula: Al2O3
Habit: Their most frequent size is 4 to 6 mm in diameter.
Colour: Blue (80%) or yellow and green (20%), with rare pink sapphires.
Diopside
Formula: CaMgSi2O6
Epidote
Formula: (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
'Fayalite-Forsterite Series'
'Fergusonite'
Goethite
Formula: α-Fe3+O(OH)
Gold
Formula: Au
Hematite
Formula: Fe2O3
Hercynite
Formula: Fe2+Al2O4
Hercynite var. Picotite
Formula: (Fe,Mg)(Al,Cr)2O4
Ilmenite
Formula: Fe2+TiO3
Ilmenite var. Iserine
Formula: Fe2+TiO3
'Jasper'
Kaersutite
Formula: NaCa2(Mg3AlTi4+)(Si6Al2)O22O2
Magnetite
Formula: Fe2+Fe3+2O4
Molybdenite
Formula: MoS2
'Monazite'
Formula: REE(PO4)
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Orthoclase
Formula: K(AlSi3O8)
Pyrite
Formula: FeS2
Pyrope
Formula: Mg3Al2(SiO4)3
Quartz
Formula: SiO2
Quartz var. Agate
Quartz var. Amethyst
Formula: SiO2
Quartz var. Aventurine
Formula: SiO2
Quartz var. Chalcedony
Formula: SiO2
Quartz var. Citrine
Formula: SiO2
Quartz var. Onyx
Formula: SiO2
Quartz var. Sardonyx
Formula: SiO2
Quartz var. Smoky Quartz
Formula: SiO2
Rutile
Formula: TiO2
Scheelite
Formula: Ca(WO4)
Spessartine
Formula: Mn2+3Al2(SiO4)3
Spinel
Formula: MgAl2O4
Spinel var. Chlorospinel
Formula: MgAl2O4
Spinel var. Gahnospinel
Formula: (Mg,Zn)Al2O4
Spinel var. Pleonaste
Formula: (Mg,Fe)Al2O4
Titanite
Formula: CaTi(SiO4)O
Topaz
Formula: Al2(SiO4)(F,OH)2
'Tourmaline'
Formula: AD3G6 (T6O18)(BO3)3X3Z
Ulvöspinel
Formula: TiFe2+2O4
'Wolframite Group'
Xenotime-(Y)
Formula: Y(PO4)
Zircon
Formula: Zr(SiO4)

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Gold1.AA.05Au
Bismuth1.CA.05Bi
Group 2 - Sulphides and Sulfosalts
Bismuthinite2.DB.05Bi2S3
Molybdenite2.EA.30MoS2
Pyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
Goethite4.00.α-Fe3+O(OH)
Chrysoberyl
var. Alexandrite
4.BA.05BeAl2O4
4.BA.05BeAl2O4
Magnetite4.BB.05Fe2+Fe3+2O4
Ulvöspinel4.BB.05TiFe2+2O4
Spinel4.BB.05MgAl2O4
Hercynite
var. Picotite
4.BB.05(Fe,Mg)(Al,Cr)2O4
Spinel
var. Gahnospinel
4.BB.05(Mg,Zn)Al2O4
var. Chlorospinel4.BB.05MgAl2O4
Hercynite4.BB.05Fe2+Al2O4
Spinel
var. Pleonaste
4.BB.05(Mg,Fe)Al2O4
Hematite4.CB.05Fe2O3
Ilmenite4.CB.05Fe2+TiO3
Corundum
var. Sapphire
4.CB.05Al2O3
4.CB.05Al2O3
var. Ruby4.CB.05Al2O3
Ilmenite
var. Iserine
4.CB.05Fe2+TiO3
Quartz
var. Onyx
4.DA.05SiO2
4.DA.05SiO2
var. Smoky Quartz4.DA.05SiO2
var. Sardonyx4.DA.05SiO2
var. Agate4.DA.05SiO2
var. Citrine4.DA.05SiO2
var. Amethyst4.DA.05SiO2
var. Aventurine4.DA.05SiO2
var. Chalcedony4.DA.05SiO2
Rutile4.DB.05TiO2
Cassiterite4.DB.05SnO2
'Wolframite Group'4.DB.30 va
Columbite-(Fe)4.DB.35Fe2+Nb2O6
Anatase4.DD.05TiO2
Group 5 - Nitrates and Carbonates
Bismutite5.BE.25(BiO)2CO3
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Scheelite7.GA.05Ca(WO4)
Group 8 - Phosphates, Arsenates and Vanadates
Xenotime-(Y)8.AD.35Y(PO4)
Group 9 - Silicates
Spessartine9.AD.25Mn2+3Al2(SiO4)3
Almandine9.AD.25Fe2+3Al2(SiO4)3
Pyrope9.AD.25Mg3Al2(SiO4)3
Zircon9.AD.30Zr(SiO4)
Topaz9.AF.35Al2(SiO4)(F,OH)2
Titanite9.AG.15CaTi(SiO4)O
Epidote9.BG.05a(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Beryl
var. Aquamarine
9.CJ.05Be3Al2Si6O18
var. Emerald9.CJ.05Be3Al2(Si6O18)
var. Heliodor9.CJ.05Be3Al2(Si6O18)
9.CJ.05Be3Al2(Si6O18)
Augite9.DA.15(CaxMgyFez)(Mgy1Fez1)Si2O6
Diopside9.DA.15CaMgSi2O6
Kaersutite9.DE.15NaCa2(Mg3AlTi4+)(Si6Al2)O22O2
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
Orthoclase9.FA.30K(AlSi3O8)
Albite
var. Oligoclase
9.FA.35(Na,Ca)[Al(Si,Al)Si2O8]
9.FA.35Na(AlSi3O8)
Unclassified
'Jasper'-
'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
'Fayalite-Forsterite Series'-
'Columbite-(Fe)-Columbite-(Mn) Series'-
'Chlorite Group'-
'Fergusonite'-
'Apatite'-Ca5(PO4)3(Cl/F/OH)
'Axinite Group'-
'Monazite'-REE(PO4)
'Tourmaline'-AD3G6 (T6O18)(BO3)3X3Z

List of minerals for each chemical element

HHydrogen
H BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
H Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
H Goethiteα-Fe3+O(OH)
H MuscoviteKAl2(AlSi3O10)(OH)2
H TopazAl2(SiO4)(F,OH)2
H ApatiteCa5(PO4)3(Cl/F/OH)
BeBeryllium
Be Chrysoberyl var. AlexandriteBeAl2O4
Be Beryl var. AquamarineBe3Al2Si6O18
Be BerylBe3Al2(Si6O18)
Be ChrysoberylBeAl2O4
Be Beryl var. EmeraldBe3Al2(Si6O18)
Be Beryl var. HeliodorBe3Al2(Si6O18)
BBoron
B TourmalineAD3G6 (T6O18)(BO3)3X3Z
CCarbon
C Bismutite(BiO)2CO3
OOxygen
O AlbiteNa(AlSi3O8)
O Chrysoberyl var. AlexandriteBeAl2O4
O Quartz var. AmethystSiO2
O AnataseTiO2
O Beryl var. AquamarineBe3Al2Si6O18
O Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
O Quartz var. AventurineSiO2
O AlmandineFe32+Al2(SiO4)3
O BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
O Bismutite(BiO)2CO3
O BerylBe3Al2(Si6O18)
O CassiteriteSnO2
O Quartz var. ChalcedonySiO2
O ChrysoberylBeAl2O4
O Quartz var. CitrineSiO2
O CorundumAl2O3
O DiopsideCaMgSi2O6
O Beryl var. EmeraldBe3Al2(Si6O18)
O Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
O Columbite-(Fe)Fe2+Nb2O6
O Spinel var. Gahnospinel(Mg,Zn)Al2O4
O Goethiteα-Fe3+O(OH)
O HematiteFe2O3
O HercyniteFe2+Al2O4
O IlmeniteFe2+TiO3
O KaersutiteNaCa2(Mg3AlTi4+)(Si6Al2)O22O2
O MagnetiteFe2+Fe23+O4
O MonaziteREE(PO4)
O MuscoviteKAl2(AlSi3O10)(OH)2
O Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
O Quartz var. OnyxSiO2
O OrthoclaseK(AlSi3O8)
O PyropeMg3Al2(SiO4)3
O QuartzSiO2
O Corundum var. RubyAl2O3
O RutileTiO2
O Corundum var. SapphireAl2O3
O ScheeliteCa(WO4)
O Quartz var. Smoky QuartzSiO2
O SpessartineMn32+Al2(SiO4)3
O SpinelMgAl2O4
O TitaniteCaTi(SiO4)O
O TopazAl2(SiO4)(F,OH)2
O TourmalineAD3G6 (T6O18)(BO3)3X3Z
O UlvöspinelTiFe22+O4
O Xenotime-(Y)Y(PO4)
O ZirconZr(SiO4)
O Spinel var. Pleonaste(Mg,Fe)Al2O4
O Beryl var. HeliodorBe3Al2(Si6O18)
O Quartz var. SardonyxSiO2
O Hercynite var. Picotite(Fe,Mg)(Al,Cr)2O4
O Ilmenite var. IserineFe2+TiO3
O ApatiteCa5(PO4)3(Cl/F/OH)
O Spinel var. ChlorospinelMgAl2O4
FFluorine
F BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
F TopazAl2(SiO4)(F,OH)2
F ApatiteCa5(PO4)3(Cl/F/OH)
NaSodium
Na AlbiteNa(AlSi3O8)
Na KaersutiteNaCa2(Mg3AlTi4+)(Si6Al2)O22O2
Na Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
MgMagnesium
Mg Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Mg BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Mg DiopsideCaMgSi2O6
Mg Spinel var. Gahnospinel(Mg,Zn)Al2O4
Mg KaersutiteNaCa2(Mg3AlTi4+)(Si6Al2)O22O2
Mg PyropeMg3Al2(SiO4)3
Mg SpinelMgAl2O4
Mg Spinel var. Pleonaste(Mg,Fe)Al2O4
Mg Hercynite var. Picotite(Fe,Mg)(Al,Cr)2O4
Mg Spinel var. ChlorospinelMgAl2O4
AlAluminium
Al AlbiteNa(AlSi3O8)
Al Chrysoberyl var. AlexandriteBeAl2O4
Al Beryl var. AquamarineBe3Al2Si6O18
Al AlmandineFe32+Al2(SiO4)3
Al BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Al BerylBe3Al2(Si6O18)
Al ChrysoberylBeAl2O4
Al CorundumAl2O3
Al Beryl var. EmeraldBe3Al2(Si6O18)
Al Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Al Spinel var. Gahnospinel(Mg,Zn)Al2O4
Al HercyniteFe2+Al2O4
Al KaersutiteNaCa2(Mg3AlTi4+)(Si6Al2)O22O2
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
Al OrthoclaseK(AlSi3O8)
Al PyropeMg3Al2(SiO4)3
Al Corundum var. RubyAl2O3
Al Corundum var. SapphireAl2O3
Al SpessartineMn32+Al2(SiO4)3
Al SpinelMgAl2O4
Al TopazAl2(SiO4)(F,OH)2
Al Spinel var. Pleonaste(Mg,Fe)Al2O4
Al Beryl var. HeliodorBe3Al2(Si6O18)
Al Hercynite var. Picotite(Fe,Mg)(Al,Cr)2O4
Al Spinel var. ChlorospinelMgAl2O4
SiSilicon
Si AlbiteNa(AlSi3O8)
Si Quartz var. AmethystSiO2
Si Beryl var. AquamarineBe3Al2Si6O18
Si Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Si Quartz var. AventurineSiO2
Si AlmandineFe32+Al2(SiO4)3
Si BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Si BerylBe3Al2(Si6O18)
Si Quartz var. ChalcedonySiO2
Si Quartz var. CitrineSiO2
Si DiopsideCaMgSi2O6
Si Beryl var. EmeraldBe3Al2(Si6O18)
Si Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Si KaersutiteNaCa2(Mg3AlTi4+)(Si6Al2)O22O2
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
Si Quartz var. OnyxSiO2
Si OrthoclaseK(AlSi3O8)
Si PyropeMg3Al2(SiO4)3
Si QuartzSiO2
Si Quartz var. Smoky QuartzSiO2
Si SpessartineMn32+Al2(SiO4)3
Si TitaniteCaTi(SiO4)O
Si TopazAl2(SiO4)(F,OH)2
Si ZirconZr(SiO4)
Si Beryl var. HeliodorBe3Al2(Si6O18)
Si Quartz var. SardonyxSiO2
PPhosphorus
P MonaziteREE(PO4)
P Xenotime-(Y)Y(PO4)
P ApatiteCa5(PO4)3(Cl/F/OH)
SSulfur
S BismuthiniteBi2S3
S MolybdeniteMoS2
S PyriteFeS2
ClChlorine
Cl ApatiteCa5(PO4)3(Cl/F/OH)
KPotassium
K BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
K MuscoviteKAl2(AlSi3O10)(OH)2
K OrthoclaseK(AlSi3O8)
CaCalcium
Ca Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Ca DiopsideCaMgSi2O6
Ca Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Ca KaersutiteNaCa2(Mg3AlTi4+)(Si6Al2)O22O2
Ca Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
Ca ScheeliteCa(WO4)
Ca TitaniteCaTi(SiO4)O
Ca ApatiteCa5(PO4)3(Cl/F/OH)
TiTitanium
Ti AnataseTiO2
Ti BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Ti IlmeniteFe2+TiO3
Ti KaersutiteNaCa2(Mg3AlTi4+)(Si6Al2)O22O2
Ti RutileTiO2
Ti TitaniteCaTi(SiO4)O
Ti UlvöspinelTiFe22+O4
Ti Ilmenite var. IserineFe2+TiO3
CrChromium
Cr Hercynite var. Picotite(Fe,Mg)(Al,Cr)2O4
MnManganese
Mn SpessartineMn32+Al2(SiO4)3
FeIron
Fe Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Fe AlmandineFe32+Al2(SiO4)3
Fe BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Fe Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Fe Columbite-(Fe)Fe2+Nb2O6
Fe Goethiteα-Fe3+O(OH)
Fe HematiteFe2O3
Fe HercyniteFe2+Al2O4
Fe IlmeniteFe2+TiO3
Fe MagnetiteFe2+Fe23+O4
Fe PyriteFeS2
Fe UlvöspinelTiFe22+O4
Fe Spinel var. Pleonaste(Mg,Fe)Al2O4
Fe Hercynite var. Picotite(Fe,Mg)(Al,Cr)2O4
Fe Ilmenite var. IserineFe2+TiO3
ZnZinc
Zn Spinel var. Gahnospinel(Mg,Zn)Al2O4
YYttrium
Y Xenotime-(Y)Y(PO4)
ZrZirconium
Zr ZirconZr(SiO4)
NbNiobium
Nb Columbite-(Fe)Fe2+Nb2O6
MoMolybdenum
Mo MolybdeniteMoS2
SnTin
Sn CassiteriteSnO2
WTungsten
W ScheeliteCa(WO4)
AuGold
Au GoldAu
BiBismuth
Bi BismuthBi
Bi BismuthiniteBi2S3
Bi Bismutite(BiO)2CO3

Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Jizera_Meadow
Wikidata ID:Q11708381

Other Regions, Features and Areas containing this locality

Czech Republic
Eurasian PlateTectonic Plate
EuropeContinent

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References

 
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