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
Madzharovo deposit, Madzharovo, Madzharovo Municipality, Haskovo Province, Bulgaria


Locality type:Deposit
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 Madzharovo deposit, Madzharovo, Madzharovo Municipality, Haskovo Province, Bulgaria
Data Identifiers
Mindat Occurrence Record ID:1322012
Long-form Identifier:1:3:1322012:7
GUID (UUID V4):0
Nearest other occurrences of Chalcedony
5.1km (3.2 miles) ⓘMareshnitsa Sb occurrence, Madzharovo Municipality, Haskovo Province, Bulgaria
15.7km (9.8 miles) ⓘPotochnitsa, Krumovgrad Municipality, Kardzhali Province, Bulgaria
24.4km (15.1 miles) ⓘZlatolist, Krumovgrad Municipality, Kardzhali Province, Bulgaria
27.8km (17.3 miles) ⓘAda Tepe Au deposit, Krumovgrad Municipality, Kardzhali Province, Bulgaria
33.8km (21.0 miles) ⓘZvezdel, Momchilgrad Municipality, Kardzhali Province, Bulgaria
34.6km (21.5 miles) ⓘDachiardite-K occurrence, Zvezdel, Momchilgrad Municipality, Kardzhali Province, Bulgaria
36.1km (22.5 miles) ⓘSedefche deposit, Sedefche, Momchilgrad Municipality, Kardzhali Province, Bulgaria
38.1km (23.7 miles) ⓘGruevo 'plasma' occurrence, Gruevo, Momchilgrad Municipality, Kardzhali Province, Bulgaria
47.2km (29.3 miles) ⓘRagada, Arriana, Rhodope, Eastern Macedonia and Thrace, Greece
52.6km (32.7 miles) ⓘTatarevo, Mineralni Bani Municipality, Haskovo Province, Bulgaria
References
McCoyd, R. J. (1995). Isotopic and geochemical studies of the epithermal-mesothermal Pb-Zn deposits of SE Bulgaria (Doctoral dissertation, University of Aberdeen).
 
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