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Strážek (Straschkau), Žďár nad Sázavou District, Vysočina Region, Czech Republici
Regional Level Types
Strážek (Straschkau)- not defined -
Žďár nad Sázavou DistrictDistrict
Vysočina RegionRegion
Czech RepublicCountry

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Name(s) in local language(s):Strážek, Kraj Vysočina
Neighbouring regions:
Largest Settlements:
PlacePopulation
Strážek927 (2018)


There are in fact 3 sublocalities within Strážek village area. The first one is an old abandoned quarry with occurrences of meionite, actinolite and titanite. The second one is a Li-pegmatite and the third sublocality is a pegmatite with garnet. Please do provide info from which sublocality is your photographed specimen if you know that.

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Standard Detailed Strunz Dana Chemical Elements

Mineral List

Mineral list contains entries from the region specified including sub-localities

12 valid minerals.

Rock Types Recorded

Note: this is a very new system on mindat.org and data is currently VERY limited. Please bear with us while we work towards adding this information!

Rock list contains entries from the region specified including sub-localities

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

Actinolite
Formula: ☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
Reference: Jakub Jirásek
Albite
Formula: Na(AlSi3O8)
Reference: Sekanina, J.: Nerosty moravských pegmatitů. Časopis Moravského zemského musea, 1929-1930, sv. 26-27, s. 113-224.
'Almandine-Spessartine Series'
Reference: Mrázek R, Rejl L. Drahé kameny Moravy a Slezska. Aventinum Praha, 2010 - p.80
'Apatite'
Reference: Janez Zavašnik collection
Calcite
Formula: CaCO3
Reference: Helmut Pristacz jr. PXRD analysis 8/09 (specimen in doubles collection in NHM Vienna)
Cassiterite
Formula: SnO2
Reference: Koudelka, L.: Nález jednoho z největších krystalovaných rubelitů v Československu. Časopis pro mineralogii a geologii, 1978, roč. 23, č. 2, s. 213.
'Feldspar Group'
Reference: Koudelka, L.: Nález jednoho z největších krystalovaných rubelitů v Československu. Časopis pro mineralogii a geologii, 1978, roč. 23, č. 2, s. 213.
'K Feldspar'
Reference: Sekanina, J.: Nerosty moravských pegmatitů. Časopis Moravského zemského musea, 1929-1930, sv. 26-27, s. 113-224.
'K Feldspar var: Adularia'
Formula: KAlSi3O8
Reference: Sekanina, J.: Nerosty moravských pegmatitů. Časopis Moravského zemského musea, 1929-1930, sv. 26-27, s. 113-224.
'Lepidolite'
Reference: Koudelka, L.: Nález jednoho z největších krystalovaných rubelitů v Československu. Časopis pro mineralogii a geologii, 1978, roč. 23, č. 2, s. 213.
Marialite
Formula: Na4Al3Si9O24Cl
Reference: David Parfitt collection
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Reference: Mrázek R, Rejl L. Drahé kameny Moravy a Slezska. Aventinum Praha, 2010 - p.80
Quartz
Formula: SiO2
Reference: Janez Zavašnik collection
Quartz var: Smoky Quartz
Formula: SiO2
Reference: Slavomir ŠIMKO
'Rubellite'
Formula: A(D3)G6(T6O18)(BO3)3X3Z
Reference: Koudelka, L.: Nález jednoho z největších krystalovaných rubelitů v Československu. Časopis pro mineralogii a geologii, 1978, roč. 23, č. 2, s. 213.
Schorl
Formula: Na(Fe2+3)Al6(Si6O18)(BO3)3(OH)3(OH)
Reference: Sekanina, J.: Nerosty moravských pegmatitů. Časopis Moravského zemského musea, 1929-1930, sv. 26-27, s. 113-224.
Sepiolite
Formula: Mg4(Si6O15)(OH)2 · 6H2O
Reference: Helmut Pristacz jr. PXRD analysis 8/09 (specimen in doubles collection in NHM Vienna)
Spinel
Formula: MgAl2O4
Reference: Sekanina, J.: Nerosty moravských pegmatitů. Časopis Moravského zemského musea, 1929-1930, sv. 26-27, s. 113-224.
Titanite
Formula: CaTi(SiO4)O
Reference: Sekanina, J.: Nerosty moravských pegmatitů. Časopis Moravského zemského musea, 1929-1930, sv. 26-27, s. 113-224.
'Tourmaline'
Formula: A(D3)G6(T6O18)(BO3)3X3Z
Reference: Koudelka, L.: Nález jednoho z největších krystalovaných rubelitů v Československu. Časopis pro mineralogii a geologii, 1978, roč. 23, č. 2, s. 213.
Zircon
Formula: Zr(SiO4)
Reference: Sekanina, J.: Nerosty moravských pegmatitů. Časopis Moravského zemského musea, 1929-1930, sv. 26-27, s. 113-224.

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
Cassiterite4.DB.05SnO2
Quartz4.DA.05SiO2
var: Smoky Quartz4.DA.05SiO2
Spinel4.BB.05MgAl2O4
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Group 9 - Silicates
Actinolite9.DE.10☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
Albite9.FA.35Na(AlSi3O8)
Marialite9.FB.15Na4Al3Si9O24Cl
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
Schorl9.CK.05Na(Fe2+3)Al6(Si6O18)(BO3)3(OH)3(OH)
Sepiolite9.EE.25Mg4(Si6O15)(OH)2 · 6H2O
Titanite9.AG.15CaTi(SiO4)O
Zircon9.AD.30Zr(SiO4)
Unclassified Minerals, Rocks, etc.
'Almandine-Spessartine Series'-
'Apatite'-
'Feldspar Group'-
'K Feldspar'-
'var: Adularia'-KAlSi3O8
'Lepidolite'-
'Rubellite'-A(D3)G6(T6O18)(BO3)3X3Z
'Tourmaline'-A(D3)G6(T6O18)(BO3)3X3Z

List of minerals arranged by Dana 8th Edition classification

Group 4 - SIMPLE OXIDES
AX2
Cassiterite4.4.1.5SnO2
Group 7 - MULTIPLE OXIDES
AB2X4
Spinel7.2.1.1MgAl2O4
Group 14 - ANHYDROUS NORMAL CARBONATES
A(XO3)
Calcite14.1.1.1CaCO3
Group 51 - NESOSILICATES Insular SiO4 Groups Only
Insular SiO4 Groups Only with cations in >[6] coordination
Zircon51.5.2.1Zr(SiO4)
Group 52 - NESOSILICATES Insular SiO4 Groups and O,OH,F,H2O
Insular SiO4 Groups and O, OH, F, and H2O with cations in [6] and/or >[6] coordination
Titanite52.4.3.1CaTi(SiO4)O
Group 61 - CYCLOSILICATES Six-Membered Rings
Six-Membered Rings with borate groups
Schorl61.3.1.10Na(Fe2+3)Al6(Si6O18)(BO3)3(OH)3(OH)
Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings
Sheets of 6-membered rings with 2:1 layers
Muscovite71.2.2a.1KAl2(AlSi3O10)(OH)2
Group 74 - PHYLLOSILICATES Modulated Layers
Modulated Layers with joined strips
Sepiolite74.3.1b.1Mg4(Si6O15)(OH)2 · 6H2O
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Quartz75.1.3.1SiO2
Group 76 - TECTOSILICATES Al-Si Framework
Al-Si Framework with Al-Si frameworks
Albite76.1.3.1Na(AlSi3O8)
Al-Si Framework with other Be/Al/Si frameworks
Marialite76.3.1.1Na4Al3Si9O24Cl
Unclassified Minerals, Mixtures, etc.
Actinolite-☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
'Almandine-Spessartine Series'-
'Apatite'-
'Feldspar Group'-
'K Feldspar'-
'var: Adularia'-KAlSi3O8
'Lepidolite'-
Quartz
var: Smoky Quartz
-SiO2
'Rubellite'-A(D3)G6(T6O18)(BO3)3X3Z
'Tourmaline'-A(D3)G6(T6O18)(BO3)3X3Z

List of minerals for each chemical element

HHydrogen
H SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
H SepioliteMg4(Si6O15)(OH)2 · 6H2O
H Actinolite☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
H MuscoviteKAl2(AlSi3O10)(OH)2
BBoron
B SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
B RubelliteA(D3)G6(T6O18)(BO3)3X3Z
B TourmalineA(D3)G6(T6O18)(BO3)3X3Z
CCarbon
C CalciteCaCO3
OOxygen
O Quartz (var: Smoky Quartz)SiO2
O MarialiteNa4Al3Si9O24Cl
O SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
O AlbiteNa(AlSi3O8)
O QuartzSiO2
O K Feldspar (var: Adularia)KAlSi3O8
O TitaniteCaTi(SiO4)O
O SpinelMgAl2O4
O ZirconZr(SiO4)
O CalciteCaCO3
O SepioliteMg4(Si6O15)(OH)2 · 6H2O
O Actinolite☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
O MuscoviteKAl2(AlSi3O10)(OH)2
O RubelliteA(D3)G6(T6O18)(BO3)3X3Z
O CassiteriteSnO2
O TourmalineA(D3)G6(T6O18)(BO3)3X3Z
NaSodium
Na MarialiteNa4Al3Si9O24Cl
Na SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
Na AlbiteNa(AlSi3O8)
MgMagnesium
Mg SpinelMgAl2O4
Mg SepioliteMg4(Si6O15)(OH)2 · 6H2O
Mg Actinolite☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
AlAluminium
Al MarialiteNa4Al3Si9O24Cl
Al SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
Al AlbiteNa(AlSi3O8)
Al K Feldspar (var: Adularia)KAlSi3O8
Al SpinelMgAl2O4
Al MuscoviteKAl2(AlSi3O10)(OH)2
SiSilicon
Si Quartz (var: Smoky Quartz)SiO2
Si MarialiteNa4Al3Si9O24Cl
Si SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
Si AlbiteNa(AlSi3O8)
Si QuartzSiO2
Si K Feldspar (var: Adularia)KAlSi3O8
Si TitaniteCaTi(SiO4)O
Si ZirconZr(SiO4)
Si SepioliteMg4(Si6O15)(OH)2 · 6H2O
Si Actinolite☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
Si MuscoviteKAl2(AlSi3O10)(OH)2
ClChlorine
Cl MarialiteNa4Al3Si9O24Cl
KPotassium
K K Feldspar (var: Adularia)KAlSi3O8
K MuscoviteKAl2(AlSi3O10)(OH)2
CaCalcium
Ca TitaniteCaTi(SiO4)O
Ca CalciteCaCO3
Ca Actinolite☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
TiTitanium
Ti TitaniteCaTi(SiO4)O
FeIron
Fe SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
Fe Actinolite☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
ZrZirconium
Zr ZirconZr(SiO4)
SnTin
Sn CassiteriteSnO2

Regional Geology

This geological map and associated information on rock units at or nearby to the coordinates given for this locality is based on relatively small scale geological maps provided by various national Geological Surveys. This does not necessarily represent the complete geology at this locality but it gives a background for the region in which it is found.

Click on geological units on the map for more information. Click here to view full-screen map on Macrostrat.org

Neoproterozoic
541 - 1000 Ma



ID: 3189974
Neoproterozoic crystalline metamorphic rocks

Age: Neoproterozoic (541 - 1000 Ma)

Lithology: Paragneiss

Reference: Chorlton, L.B. Generalized geology of the world: bedrock domains and major faults in GIS format: a small-scale world geology map with an extended geological attribute database. doi: 10.4095/223767. Geological Survey of Canada, Open File 5529. [154]

Precambrian
541 - 4000 Ma



ID: 3144646
Precambrian schist

Age: Precambrian (541 - 4000 Ma)

Description: high grade metamorphic

Lithology: Major:{schist group}, Minor{gneiss,migmatite/anatexite,amphibolite}

Reference: Asch, K. The 1:5M International Geological Map of Europe and Adjacent Areas: Development and Implementation of a GIS-enabled Concept. Geologisches Jahrbuch, SA 3. [147]

Data and map coding provided by Macrostrat.org, used under Creative Commons Attribution 4.0 License

References

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Year (asc) Year (desc) Author (A-Z) Author (Z-A)
- Sekanina, J.: Nerosty moravských pegmatitů. Časopis Moravského zemského musea, 1929-1930, sv. 26-27, 113-224.

Localities in this Region
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