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7 results have been found.
Raman Spectrum of Epidote (31)
Frequencies (cm-1) : 166, 244, 273, 348, 424, 455, 565, 600, 888, 915, 981, 1086,
 (Ca2)(Al2,Fe)(Si2O7)(SiO4)O(OH)

Sample : Eclogite

Location : Asia, Oman, As Sifah,

Silicates > Sorosilicates

Epidote Group

Raman Spectrum of Epidote (35)
Frequencies (cm-1) : 172, 228, 275, 350, 434, 455, 564, 598, 884, 915, 979, 1084,
 (Ca2)(Al2,Fe)(Si2O7)(SiO4)O(OH)

Sample : Vesicles in a dolerite filled with secondary minerals (epidote, zeolite, chlorite, chalcedony..)

Location : Africa, Morocco,

Silicates > Sorosilicates

Epidote Group

Raman Spectrum of Epidote (49)
Frequencies (cm-1) : 228, 275, 424, 455, 566, 600, 888, 917, 981, 1042, 1086,
 (Ca2)(Al2,Fe)(Si2O7)(SiO4)O(OH)

Sample : Epidote crystals on ophite matrix.

Location : Europe, France, Pyrenees, Licq-Athérey,

Silicates > Sorosilicates

Epidote Group

Raman Spectrum of Lawsonite (67)
Frequencies (cm-1) : 128, 207, 279, 330, 403, 466, 565, 698, 805, 940, 962, 1162, 3288, 3499, 3533,
 CaAl2(Si2O7)(OH)2 (H2O)

Sample : Quartz and lawsonite vein within permian dacite.

Location : Europe, France, Hautes-Alpes, Guillestre,

Silicates > Sorosilicates

Lawsonite Group

Raman Spectrum of Lawsonite (117)
Frequencies (cm-1) : 277, 289, 327, 400, 561, 696, 939, 1049, 3535,
 CaAl2(Si2O7)(OH)2 (H2O)

Sample : Lawsonite-bearing metagabbro

Location : Europe, France, Queyras,

Silicates > Sorosilicates

Lawsonite Group

Raman Spectrum of Vesuvianite (47)
Frequencies (cm-1) : 170, 223, 302, 408, 475, 591, 637, 693, 754, 861, 928, 3153, 3499, 3638, 3673,
 Ca10(Mg, Fe)2Al4(SiO4)5(Si2O7)2(OH,F)4

Location : Europe, Austria, Tyrol,

Silicates > Sorosilicates

Vesuvianite Group

Raman Spectrum of Vesuvianite (68)
Frequencies (cm-1) : 185, 258, 290, 372, 639, 694, 754, 866, 927, 1043, 1118, 3136, 3444, 3571, 3641,
 Ca10(Mg, Fe)2Al4(SiO4)5(Si2O7)2(OH,F)4

Sample : Brown prismatic crystals of vesuvianite in a metamorphic limestone.

Silicates > Sorosilicates

Vesuvianite Group