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9 results have been found.
Raman Spectrum of Albite (129)
Frequencies (cm-1) : 112, 161, 185, 251, 289, 328, 407, 479, 507, 577, 763, 814, 1100,
 Na(AlSi3O8)

Sample : Eclogite.

Location : Europe, Italy, Alps, Sampeyre,

Silicates > Tectosilicates

Feldspar Group

Albite-Anorthite Series

Raman Spectrum of Albite (134)
Frequencies (cm-1) : 68, 84, 183, 250, 289, 327, 479, 506, 645, 764, 813, 976, 1033, 1100,
 Na(AlSi3O8)

Sample : Retrogressed blueschist thin section.

Location : Europe, France, Armorican Massif, Bois-de-Céné,

Silicates > Tectosilicates

Feldspar Group

Albite-Anorthite Series

Raman Spectrum of Anorthite (122)
Frequencies (cm-1) : 98, 148, 199, 285, 401, 488, 504, 683, 763, 955,
 Ca(Al2Si2O8)

Sample : Remplacement of kyanite by anorthite–spinel symplectites in an eclogite.

Location : Europe, France, Massif Central, Puy de Bavaud,

Silicates > Tectosilicates

Feldspar Group

Albite-Anorthite Series

Raman Spectrum of Orthoclase (36)
Frequencies (cm-1) : 104, 156, 283, 403, 473, 512, 761, 1006, 1123,
 K(AlSi3O8)

Sample : Essexite

Location : Pacific Ocean, France (French Polynesia), Tahiti,

Silicates > Tectosilicates

Feldspar Group

Celsian-Orthoclase Series

Raman Spectrum of Orthoclase (40)
Frequencies (cm-1) : 108, 154, 283, 404, 454, 475, 512, 749, 810, 1000, 1122,
 K(AlSi3O8)

Sample : Nepheline syenite

Location : Pacific Ocean, France (French Polynesia), Tahiti, Papenoo,

Silicates > Tectosilicates

Feldspar Group

Celsian-Orthoclase Series

Raman Spectrum of Orthoclase (105)
Frequencies (cm-1) : 154, 176, 281, 406, 454, 475, 514, 608, 744, 810, 1127,
 K(AlSi3O8)

Sample : Black orthoclase marble

Location : Europe, France, Pyrenees, Estagel,

Silicates > Tectosilicates

Feldspar Group

Raman Spectrum of Orthoclase (114)
Frequencies (cm-1) : 165, 282, 470, 512,
 K(AlSi3O8)

Sample : Metapelitic granulite

Location : Europe, France, Massif Central, Bournac pipe,

Silicates > Tectosilicates

Feldspar Group

Raman Spectrum of Plagioclase (41)
Frequencies (cm-1) : 147, 191, 281, 406, 482, 505, 563, 625, 770, 915, 983,
 (Na,Ca)(Si,Al)4O8

Sample : Nepheline syenite

Location : Pacific Ocean, France (French Polynesia), Tahiti, Papenoo,

Silicates > Tectosilicates

Feldspar Group

Albite-Anorthite Series

Raman Spectrum of Sanidine (103)
Frequencies (cm-1) : 178, 285, 408, 484, 512, 568, 778,
 K(AlSi3O8)

Sample : Sanidine phenocryst in a basanite from Eifel Mountains

Location : Europe, Germany, Eifel, Laacher See,

Silicates > Tectosilicates

Feldspar Group