Orhaneli, Tavşanlı Zone, Bursa Province, Marmara Region, TurkeyAround the town of Orhaneli, sodic metapelites form a coherent regional metamorphic sequence, several tens of square kilometres in size, and over a kilometre thick. The stable coexistence of jadeite + chloritoid + glaucophane + lawsonite indicates metamorphic pressures of 24 ± 3 kbar and temperatures of 430 ± 30°C for the peak blueschist facies conditions.
18 entries listed. 11 valid minerals.
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- Okay, A.I. (2002): Jadeite–chloritoid–glaucophane–lawsonite blueschists in northwest Turkey: unusually high P/T ratios in continental crust. Journal of Metamorphic Geology 20, 757-768.
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