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Dear all,

     The calc-silicate rocks from the Hercynian chain of Sardinia (Italy) consist of
 wollastonite, calcite, diopside, grossular (quartz , plagioclase) and pectolite.
Can anyone suggest me the pectolite forming reaction and the P-T stability conditions?

Cheers
Marcello Franceschelli




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Prof. Marcello Franceschelli

Dipartimento di Scienze della Terra
Università degli Studi di Cagliari
Via Trentino, 51
I-09127 Cagliari
Italy

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Tel:  +39 -070 6757713 Fax: +39 -070 282236
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