Locality type: | Occurrence |
Classification |
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Species: | Muscovite var: Phengite |
Formula: | KAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2 |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Phengite data |
Locality Data: | Click here to view Diamond-bearing gneiss occurrence, Chepelare, Chepelare Municipality, Smolyan Province, Bulgaria |
Data Identifiers |
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Mindat Occurrence Record ID: | 1285589 |
Long-form Identifier: | 1:3:1285589:2 |
GUID (UUID V4): | 39d12145-1f85-46ae-920e-67ad6654fe61 |
References |
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Petrík, I., Janák, M., Froitzheim, N., Georgiev, N., Yoshida, K., Sasinková, V., Konečný, P. & Milovská, S. (2016): Triassic to Early Jurassic (c. 200 Ma) UHP metamorphism in the Central Rhodopes: evidence from U-Pb-Th dating of monazite in diamond-bearing gneiss from Chepelare (Bulgaria). Journal of Metamorphic Geology, 34, 265-291. |