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It's a showdown with rare earth elemental ore Monazite-(Ce) and index mineral Andalusite.
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Hyalite from
Pohorsko-Pohorský Hill, Úštěk, Litoměřice District, Ústí nad Labem Region, Czech Republic


01249980017368566714224.jpg
Hyalite

Pohorsko-Pohorský Hill, Úštěk, Litoměřice District, Ústí nad Labem Region, Czech Republic
01249980017368566714224.jpg
Hyalite

Pohorsko-Pohorský Hill, Úštěk, Litoměřice District, Ústí nad Labem Region, Czech Republic
00049800017272032666474.jpg
Hyalite

Pohorsko-Pohorský Hill, Úštěk, Litoměřice District, Ústí nad Labem Region, Czech Republic
Locality type:Hill
Classification
Species:Opal var: Hyalite
Formula:SiO2 · nH2O
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Phillipsite-Ca2
Natrolite1
Mesolite1
Chabazite-Ca1
Data
Mineral Data:Click here to view Hyalite data
Locality Data:Click here to view Pohorsko-Pohorský Hill, Úštěk, Litoměřice District, Ústí nad Labem Region, Czech Republic
Data Identifiers
Mindat Occurrence Record ID:1089170
Long-form Identifier:1:3:1089170:2
GUID (UUID V4):0
Nearest other occurrences of Hyalite
14.9km (9.3 miles) ⓘPustý Vrch, Folknáře, Děčín, Děčín District, Ústí nad Labem Region, Czech Republic
85.6km (53.2 miles) ⓘUrwista basalt quarry, Proszowa, Gmina Mirsk, Lwówek Śląski County, Lower Silesian Voivodeship, Poland
92.1km (57.2 miles) ⓘChmieleń basalt quarry, Chmieleń, Gmina Lubomierz, Lwówek Śląski County, Lower Silesian Voivodeship, Poland
References
P.Zeman,P.Pauliš,P.Pour,R.Malíková (2017) Zeolites of Pohorský Hill and district. mag.Minerál 2017/2
 
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