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3 results have been found.
Raman Spectrum of Schrol (55)
Frequencies (cm-1) : 209, 238, 313, 365, 493, 636, 670, 696, 1023, 1048, 3565, 3626, 3717,
 Na(Fe3)Al6(Si6O18)(BO3)3(OH)3(OH)

Location : Europe, France, Brittany, Roscoff,

Silicates > Cyclosilicates

Tourmaline group

Elbaite-Schorl Series

Raman Spectrum of Schrol (56)
Frequencies (cm-1) : 215, 236, 312, 366, 497, 635, 671, 698, 777, 1019, 1048, 3559, 3634, 3724,
 Na(Fe3)Al6(Si6O18)(BO3)3(OH)3(OH)

Sample : Tourmaline-garnet-apatite pegmatite.

Location : Africa, Namibia,

Silicates > Cyclosilicates

Tourmaline group

Elbaite-Schorl Series

Raman Spectrum of Schrol (57)
Frequencies (cm-1) : 223, 365, 493, 571, 693, 832, 1041, 3515, 3553, 3594,
 Na(Fe3)Al6(Si6O18)(BO3)3(OH)3(OH)

Sample : Rhodizite-tourmaline-apatite pegmatite.

Location : Africa, Madagascar,

Silicates > Cyclosilicates

Tourmaline group

Elbaite-Schorl Series