Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Native Silver from
Friederike Juliane mine, Ciechanowice field, Ciechanowice, Gmina Marciszów, Kamienna Góra County, Lower Silesian Voivodeship, Poland


Locality type:Mine
Classification
Species:Native Silver
Formula:Ag
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Native Silver data
Locality Data:Click here to view Friederike Juliane mine, Ciechanowice field, Ciechanowice, Gmina Marciszów, Kamienna Góra County, Lower Silesian Voivodeship, Poland
Data Identifiers
Mindat Occurrence Record ID:768970
Long-form Identifier:1:3:768970:3
GUID (UUID V4):0
Localities for Native Silver in this Region
Alt Adler vein, Friederike Juliane mine, Ciechanowice field, Ciechanowice, Gmina Marciszów, Kamienna Góra County, Lower Silesian Voivodeship, Poland
Nearest other occurrences of Native Silver
0.6km (0.4 miles) ⓘNeu Adler mine, Ciechanowice field, Ciechanowice, Gmina Marciszów, Kamienna Góra County, Lower Silesian Voivodeship, Poland
13.0km (8.1 miles) ⓘWolność mine, Kowary, Karkonosze County, Lower Silesian Voivodeship, Poland
20.0km (12.4 miles) ⓘBoguszów baryte mine, Koło, Osiedle Grunwaldzkie, Boguszów-Gorce, Wałbrzych County, Lower Silesian Voivodeship, Poland
20.4km (12.7 miles) ⓘChełmiec mine, Chełmiec, Gmina Męcinka, Jawor County, Lower Silesian Voivodeship, Poland
24.1km (14.9 miles) ⓘNowy Kościół copper mine (Lena mine), Nowy Kościół, Gmina Świerzawa, Złotoryja County, Lower Silesian Voivodeship, Poland
24.6km (15.3 miles) ⓘLena Cu-mine, Wilków, Gmina Złotoryja, Złotoryja County, Lower Silesian Voivodeship, Poland
33.3km (20.7 miles) ⓘSzklarska Poręba Huta granite quarry, Szklarska Poręba, Karkonosze County, Lower Silesian Voivodeship, Poland
36.4km (22.6 miles) ⓘUpadowa Grodziec Cu-mine, Grodziec, Gmina Zagrodno, Złotoryja County, Lower Silesian Voivodeship, Poland
41.8km (26.0 miles) ⓘGranicznik Mt., Szklarska Poręba, Karkonosze County, Lower Silesian Voivodeship, Poland
42.0km (26.1 miles) ⓘKonrad Cu-mine, Iwiny, Gmina Warta Bolesławiecka, Bolesławiec County, Lower Silesian Voivodeship, Poland
References
Siuda R., Kruszewski Ł. & Gołębiowska B. (2010): New data on some silver and mercury minerals from the Miedzianka- Ciechanowice deposit (Rudawy Janowickie Mts, Western Sudetes, Poland) – preliminary report. Mineralogia - Special Papers, 37, 106 (Abs.).
Siuda, R. (2012). Minerały srebra z kopalni Friederike Juliane w Ciechanowicach (Sudety). Biuletyn Państwowego Instytutu Geologicznego.
 
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