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Raman Spectrum of Cordierite (15)
Frequencies (cm-1) : 117, 156, 257, 364, 486, 552, 575, 669, 918, 970, 1010, 1182, 1269, 1382,
 (Mg,Fe)2Al3(AlSi5O18)

Sample : Garnet Cordierite Gneiss.

Location : Africa, Madagascar,

Silicates > Cyclosilicates

Cordierite Group

Cordierite-Sekaninaite Series

Raman Spectrum of Cordierite (87)
Frequencies (cm-1) : 121, 258, 365, 486, 552, 575, 667, 901, 968, 1008, 1105, 1180,
 (Mg,Fe)2Al3(AlSi5O18)

Sample : Garnet-cordierite dacite.

Location : Europe, Italy, Aeolian Islands, Lipari,

Silicates > Cyclosilicates

Cordierite Group

Cordierite-Sekaninaite Series