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15 results have been found.
Raman Spectrum of Aegirine (24)
Frequencies (cm-1) : 211, 345, 387, 542, 559, 865, 951, 972, 1042,
 NaFeSi2O6

Sample : Peralkaline nepheline syenite.

Location : Africa, Guinea, Los Islands, Kassa Island,

Silicates > Inosilicates

Pyroxene Group > Clinopyroxene Subgroup

Raman Spectrum of Augite (5)
Frequencies (cm-1) : 327, 390, 665, 1004,
 (Ca,Na)(Mg,Fe,Al,Ti)[(Si,Al)2O6]

Sample : Separated euhedral phenocryst of augite.

Location : Europe, Italy, Aeolian Islands, Stromboli volcano,

Silicates > Inosilicates

Pyroxene Group > Clinopyroxene Subgroup

Raman Spectrum of Augite (6)
Frequencies (cm-1) : 327, 392, 666, 1010,
 (Ca,Na)(Mg,Fe,Al,Ti)[(Si,Al)2O6]

Sample : Separated euhedral phenocryst of augite.

Silicates > Inosilicates

Pyroxene Group > Clinopyroxene Subgroup

Raman Spectrum of Augite (97)
Frequencies (cm-1) : 322, 387, 526, 663, 818, 1010, 1041, 1111,
 (Ca,Na)(Mg,Fe,Al,Ti)[(Si,Al)2O6]

Sample : Thin section of trachyte from the Suc de Monac

Location : Europe, France, Massif central, Monac,

Silicates > Inosilicates

Pyroxene Group > Clinopyroxene Subgroup

Raman Spectrum of Augite (101)
Frequencies (cm-1) : 190, 323, 391, 505, 559, 665, 1010,
 (Ca,Na)(Mg,Fe,Al,Ti)[(Si,Al)2O6]

Sample : Thin section of andesite from the Stromboli volcano

Location : Europe, Italy, Aeolian Islands, Stromboli,

Silicates > Inosilicates

Pyroxene Group > Clinopyroxene Subgroup

Raman Spectrum of Clinopyroxene (8)
Frequencies (cm-1) : 136, 190, 236, 324, 358, 390, 508, 558, 666, 858, 1013, 1046,
 

Sample : Anorthosite.

Location : Africa, South Africa, Bushveld Complex, Tweefontein Mine,

Silicates > Inosilicates

Pyroxene Group > Clinopyroxene Subgroup

Raman Spectrum of Clinopyroxene (11)
Frequencies (cm-1) : 136, 325, 355, 390, 555, 665, 857, 1012, 1042, 1113, 1189,
 

Sample : Layered gabbro.

Location : Africa, South Africa, Bushveld Complex,

Silicates > Inosilicates

Pyroxene Group > Clinopyroxene Subgroup

Raman Spectrum of Diopside (9)
Frequencies (cm-1) : 193, 228, 253, 300, 323, 355, 390, 558, 666, 855, 1013, 1049,
 CaMgSi2O6

Sample : Separated dark green prismatic crystal of diopside.

Location : Africa, Madagascar,

Silicates > Inosilicates

Pyroxene Group > Clinopyroxene Subgroup

Diopside-Hedenbergite Series

Raman Spectrum of Diopside (10)
Frequencies (cm-1) : 166, 181, 230, 253, 304, 325, 357, 392, 558, 666, 857, 1013, 1047,
 CaMgSi2O6

Sample : Green prismatic diopside crystal on a calcite and anhydrite matrix.

Location : Africa, Madagascar, Toliara, Ampandrandava Mine,

Silicates > Inosilicates

Pyroxene Group > Clinopyroxene Subgroup

Diopside-Hedenbergite Series

Raman Spectrum of Diopside (72)
Frequencies (cm-1) : 139, 181, 194, 229, 324, 356, 392, 465, 507, 559, 667, 856, 1011, 1046,
 CaMgSi2O6

Sample : Green prismatic diopside crystals and rhombohedral calcite crystals

Silicates > Inosilicates

Pyroxene Group > Clinopyroxene Subgroup

Diopside-Hedenbergite Series

Raman Spectrum of Hypersthene (25)
Frequencies (cm-1) : 229, 336, 393, 658, 676, 945, 1003,
 (Mg,Fe)SiO 3

Sample : Anorthosite.

Location : Africa, South Africa, Bushveld Complex, Tweefontein Mine,

Silicates > Inosilicates

Pyroxene Group > Orthopyroxene Subgroup

Enstatite-Ferrosilite Series

Raman Spectrum of Hypersthene (26)
Frequencies (cm-1) : 226, 332, 387, 657, 673, 947, 1000,
 (Mg,Fe)SiO 3

Sample : Layered gabbro.

Location : Africa, South Africa, Bushveld Complex,

Silicates > Inosilicates

Pyroxene Group > Orthopyroxene Subgroup

Enstatite-Ferrosilite Series

Raman Spectrum of Jadeite (66)
Frequencies (cm-1) : 205, 292, 374, 433, 465, 524, 575, 700, 780, 992, 1040,
 Na(Al,Fe)Si2O6

Sample : Jadeite-bearing leucocratic orthogneiss.

Location : Europe, Italy, Piedmont, Settimo Vittone,

Silicates > Inosilicates

Pyroxene Group > Clinopyroxene Subgroup

Raman Spectrum of Omphacite (23)
Frequencies (cm-1) : 207, 338, 366, 404, 509, 552, 678, 880, 1020,
 (Ca,Na)(Mg,Fe,Al)Si2O 6

Sample : Eclogite.

Location : Europe, Italy, Aosta Valley, Val Clavalité,

Silicates > Inosilicates

Pyroxene Group > Clinopyroxene Subgroup

Raman Spectrum of Orthopyroxene (12)
Frequencies (cm-1) : 129, 234, 341, 402, 438, 519, 544, 660, 682, 751, 938, 1008, 1112,
 

Sample : Andesite.

Location : South America, Ecuador, Chimborazo volcano,

Silicates > Inosilicates

Pyroxene Group > Orthopyroxene Subgroup