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Zoisite from
Obidim eclogite, Bansko Municipality, Blagoevgrad Province, Bulgaria


Locality type:Outcrop
Classification
Species:Zoisite
Formula:(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Chemical Analyses:
Oxide wt%:
1
SiO239.43 %
Al2O331.89 %
FeOt2.30 %
MnO0.06 %
MgO0.03 %
CaO24.36 %
Total:98.07 %
Empirical formulas:
1Ca1.99Al2.86Si2.98O22OH
Sample references:
1OBI3a
JanÃĄk, M.; Froitzheim, N.; Georgiev, N.; Nagel, T. J.; Sarov, S. (2011) P-T evolution of kyanite eclogite from the Pirin Mountains (SW Bulgaria): implications for the Rhodope UHP Metamorphic Complex. Journal of Metamorphic Geology, 29 (3). 317-332 doi:10.1111/j.1525-1314.2010.00920.x
Comments:Zoisite occurs mostly as inclusions in the core of garnet and seldom in the kyanite. Matrix zoisite is partly replaced by plagioclase, spinel and corundum.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Zoisite data
Locality Data:Click here to view Obidim eclogite, Bansko Municipality, Blagoevgrad Province, Bulgaria
Data Identifiers
Mindat Occurrence Record ID:1782536
Long-form Identifier:1:3:1782536:4
GUID (UUID V4):0
References
JanÃĄk, M.; Froitzheim, N.; Georgiev, N.; Nagel, T. J.; Sarov, S. (2011) P-T evolution of kyanite eclogite from the Pirin Mountains (SW Bulgaria): implications for the Rhodope UHP Metamorphic Complex. Journal of Metamorphic Geology, 29 (3). 317-332 doi:10.1111/j.1525-1314.2010.00920.x
 
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