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6 results have been found.
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