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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Chalcedony from
Mareshnitsa Sb occurrence, Madzharovo Municipality, Haskovo Province, Bulgaria


Locality type:Occurrence
Classification
Species:Quartz var: Chalcedony
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcedony data
Locality Data:Click here to view Mareshnitsa Sb occurrence, Madzharovo Municipality, Haskovo Province, Bulgaria
Data Identifiers
Mindat Occurrence Record ID:888358
Long-form Identifier:1:3:888358:2
GUID (UUID V4):0
Nearest other occurrences of Chalcedony
5.1km (3.2 miles) ⓘMadzharovo deposit, Madzharovo, Madzharovo Municipality, Haskovo Province, Bulgaria
18.7km (11.6 miles) ⓘPotochnitsa, Krumovgrad Municipality, Kardzhali Province, Bulgaria
25.3km (15.7 miles) ⓘZlatolist, Krumovgrad Municipality, Kardzhali Province, Bulgaria
27.1km (16.8 miles) ⓘAda Tepe Au deposit, Krumovgrad Municipality, Kardzhali Province, Bulgaria
34.6km (21.5 miles) ⓘZvezdel, Momchilgrad Municipality, Kardzhali Province, Bulgaria
35.5km (22.1 miles) ⓘDachiardite-K occurrence, Zvezdel, Momchilgrad Municipality, Kardzhali Province, Bulgaria
36.4km (22.6 miles) ⓘSedefche deposit, Sedefche, Momchilgrad Municipality, Kardzhali Province, Bulgaria
40.6km (25.2 miles) ⓘGruevo 'plasma' occurrence, Gruevo, Momchilgrad Municipality, Kardzhali Province, Bulgaria
44.2km (27.5 miles) ⓘRagada, Arriana, Rhodope, Eastern Macedonia and Thrace, Greece
57.6km (35.8 miles) ⓘTatarevo, Mineralni Bani Municipality, Haskovo Province, Bulgaria
References
Miadenova, V. (2000). Alacranite and Duranusite from Mareshnitsa Occurrence, Eastern Rhodopes---New Minerals for Bulgaria. Comptes Rendus de l'Academie Bulgare des Sciences, 53(4), 67.
 
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