Observer les objets géologiques

Search Options

Search spectra by mineral name

Search by strong mode of vibration

Search Result(s)

75 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 Analcime (42)
Frequencies (cm-1) : 263, 297, 390, 482, 697, 1102, 3558, 3625,
 NaAl(Si2O6)(H2O)

Sample : Nepheline syenite

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

Silicates > Tectosilicates

Zeolite Group

Raman Spectrum of Anhydrite (1)
Frequencies (cm-1) : 415, 498, 609, 627, 676, 1017, 1111, 1128, 1160,
 CaSO4

Sample : Aggregate of anhydrite crystals.

Sulfates, Chromates, Molybdates, Wolframates

Raman Spectrum of Apatite (51)
Frequencies (cm-1) : 136, 429, 579, 589, 605, 963, 1008, 1499, 1519, 3295, 3328,
Raman Spectrum of Apatite (52)
Frequencies (cm-1) : 134, 427, 577, 587, 603, 960, 1357, 1520, 3297, 3483,
 Ca5(PO4)3F

Location : Africa, Madagascar,

Phosphates, Arsenates, Vanadates

Apatite Group

Raman Spectrum of Apatite (53)
Frequencies (cm-1) : 137, 431, 446, 580, 606, 963, 1009, 1034, 1360, 1390, 1411, 1521, 3300, 3331, 3484,
Raman Spectrum of Apatite (54)
Frequencies (cm-1) : 208, 428, 589, 607, 962, 1048, 1077,
 Ca5(PO4)3F

Sample : Rhodizite-tourmaline-apatite pegmatite.

Location : Africa, Madagascar,

Phosphates, Arsenates, Vanadates

Apatite Group

Raman Spectrum of Aragonite (16)
Frequencies (cm-1) : 141, 160, 188, 213, 587, 604, 702, 1084,
 CaCO3

Sample : Twinned pseudo-hexagonal crystals.

Location : Europe, Spain, Province of Cuenca, Minglanilla,

Carbonates

Aragonite Group

Raman Spectrum of Aragonite (83)
Frequencies (cm-1) : 141, 152, 188, 205, 271, 701, 704, 1083, 1462, 1692,
 CaCO3

Location : Europe, France, Auvergne-Rhône-Alpes, Saint Georges Haute Ville,

Carbonates

Aragonite Group

Raman Spectrum of Astrophyllite (20)
Frequencies (cm-1) : 169, 243, 256, 343, 471, 565, 656, 715, 914, 1026, 3632,
 K2NaFe7Ti2(Si4O12)2O2(OH)4F

Sample : Peralkaline nepheline syenite containing brown astrophyllite slats.

Location : Africa, Guinea, Los Archipelago,

Silicates > Inosilicates

Astrophyllite Group

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 Beryl (64)
Frequencies (cm-1) : 323, 398, 440, 521, 685, 917, 1009, 1068, 1386,
Raman Spectrum of Cassiterite (62)
Frequencies (cm-1) : 234, 356, 634, 740,
Raman Spectrum of Cassiterite (89)
Frequencies (cm-1) : 123, 241, 283, 461, 632, 727, 771,
 SnO2

Sample : Lepidolite pegmatite

Location : Europe, France, Monts d’Ambazac, Saint Sylvestre,

Oxides and Hydroxides > Simple Oxides

Rutile Group

Raman Spectrum of Cerussite (85)
Frequencies (cm-1) : 99, 147, 212, 673, 680, 692, 835, 1052, 1366, 1481,
Raman Spectrum of Cerussite (102)
Frequencies (cm-1) : 216, 676, 684, 841, 1056, 1380,
 PbCO3

Location : Europe, France, Vosges, La Croix aux Mines,

Carbonates

Aragonite Group

Raman Spectrum of Chloritoid (50)
Frequencies (cm-1) : 250, 509, 529, 552, 594, 731, 878, 3464, 3479,
 (Fe,Mg,Mn)Al2(SiO4)O(OH)2

Sample : Chlorite-chloritoid schist.

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

Silicates > Nesosilicates

Chloritoid Group

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 Corundum (93)
Frequencies (cm-1) : 379, 417, 431, 449, 577, 644, 751,
 Al2O3

Sample : Prismatic, mauve color, corundum in a phlogopite-feldspar-sillimanite schist.

Location : Africa, Madagascar, Ihorombe, Ihosy,

Oxides and Hydroxides > Simple Oxides

Hematite Group

Raman Spectrum of Dolomite (91)
Frequencies (cm-1) : 172, 297, 335, 722, 1095, 1439, 1755,
 CaMg(CO3)2

Sample : Brown rhombohedra of dolomite in gypsum matrix.

Location : Europe, France, Provence-Alpes-Côte d’Azur, Saint-Étienne-le-Laus,

Carbonates

Dolomite Group

Raman Spectrum of Dolomite (92)
Frequencies (cm-1) : 174, 299, 338, 723, 1097, 1442, 1757,
 CaMg(CO3)2

Sample : Brown rhombohedra of dolomite in gypsum matrix.

Location : Europe, France, Provence-Alpes-Côte d’Azur, Saint-Étienne-le-Laus,

Carbonates

Dolomite Group

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 Glaucophane (14)
Frequencies (cm-1) : 118, 174, 207, 254, 333, 383, 556, 605, 669, 775, 983, 1044, 1103,
 Na2(Mg3Al2)Si8O22(OH)2

Sample : Blueschist.

Location : Europe, France, Ile de Groix,

Silicates > Inosilicates

Amphibole Group > Sodium Amphibole Subgroup

Raman Spectrum of Glaucophane (27)
Frequencies (cm-1) : 117, 174, 224, 335, 553, 668, 981, 1043,
 Na2(Mg3Al2)Si8O22(OH)2

Sample : Eclogite.

Location : Asia, Oman, As Sifah,

Silicates > Inosilicates

Amphibole Group > Sodium Amphibole Subgroup

Raman Spectrum of Goethite (88)
Frequencies (cm-1) : 203, 297, 399, 411, 477, 551, 686, 998, 1115, 1306,
 FeO(OH)

Sample : botryoidal goethite.

Oxides and Hydroxides > Hydroxides

Diaspore group

Raman Spectrum of Grunerite (77)
Frequencies (cm-1) : 152, 180, 214, 346, 397, 528, 658, 963, 1008, 1097, 3618, 3636,
 Fe7Si8O22(OH)2

Location : Europe, France, Massif des Maures,

Silicates > Inosilicates

Amphibole Group > Magnesium-iron-manganese Amphibole Subgroup

Raman Spectrum of Grunerite (78)
Frequencies (cm-1) : 150, 180, 346, 399, 528, 656, 960, 1015, 3618, 3636,
 Fe7Si8O22(OH)2

Location : Europe, France, Massif des Maures,

Silicates > Inosilicates

Amphibole Group > Magnesium-iron-manganese Amphibole Subgroup

Raman Spectrum of Hauyne (104)
Frequencies (cm-1) : 260, 447, 549, 992, 1096,
 (Na,K)3(Ca,Na)(Al3Si3O12)(SO4,S,Cl)

Sample : Hauyne phenocryst in a basanite from Eifel Mountains

Location : Europe, Germany, Eifel, Laacher See,

Silicates > Tectosilicates

Feldspathoid Group

Raman Spectrum of Hornblende (100)
Frequencies (cm-1) : 128, 192, 371, 412, 568, 667, 973, 1028, 3619, 3634, 3653, 3666,
 (Ca,Na)2(Mg,Fe,Al)5[(Si,Al)4O11]2(OH)2

Sample : Thin section of dacite from the Pitons du Carbet volcano

Location : Central America and the Caribbean islands, Lesser Antilles, Martinique, Bellefontaine,

Silicates > Inosilicates

Amphibole Group > Calcium Amphibole Subgroup

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 Kaersutite (37)
Frequencies (cm-1) : 117, 156, 223, 326, 371, 533, 660, 739, 778, 888, 1003, 1174, 3649,
 [Na][Ca2][Mg3AlTi](Al2Si6O22)O2

Sample : Essexite

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

Silicates > Inosilicates

Amphibole Group > Oxo-amphiboles Subgroup

Raman Spectrum of Kaersutite (38)
Frequencies (cm-1) : 158, 223, 315, 533, 658, 739, 1010, 3676,
 [Na][Ca2][Mg3AlTi](Al2Si6O22)O2

Sample : Nepheline syenite

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

Silicates > Inosilicates

Amphibole Group > Oxo-amphiboles Subgroup

Raman Spectrum of Kaersutite (39)
Frequencies (cm-1) : 116, 158, 223, 317, 533, 660, 739, 1011, 3675,
 [Na][Ca2][Mg3AlTi](Al2Si6O22)O2

Sample : Nepheline syenite

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

Silicates > Inosilicates

Amphibole Group > Oxo-amphiboles Subgroup

Raman Spectrum of Kaersutite (98)
Frequencies (cm-1) : 119, 159, 225, 316, 528, 663, 740, 1008, 3669,
 [Na][Ca2][Mg3AlTi](Al2Si6O22)O2

Sample : Thin section of trachyte from the Suc de Monac

Location : Europe, France, Massif central, Monac,

Silicates > Inosilicates

Amphibole Group > Oxo-amphiboles Subgroup

Raman Spectrum of Kyanite (95)
Frequencies (cm-1) : 277, 301, 324, 360, 385, 392, 404, 438, 486, 563, 606, 637, 890, 952, 1001,
 Al2(SiO4)O

Sample : Kyanite-andalusite mica schist

Location : Europe, France, Provence-Alpes-Côte d’Azur, Rayol Canadel sur Mer,

Silicates > Nesosilicates

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 Lepidolite (90)
Frequencies (cm-1) : 181, 263, 479, 565, 711,
 K(Li,Al)3(Si,Al)4O10(F,OH)2

Sample : Lepidolite pegmatite

Location : Europe, France, Monts d’Ambazac, Saint Sylvestre,

Silicates > Phyllosilicates

Mica Group

Raman Spectrum of Magnetite (43)
Frequencies (cm-1) : 311, 528, 663,
 (FeO)(Fe2O3)

Sample : Magnetite-Phlogopite-Talc Skarn

Location : Europe, Italy, Piedmont, Traversella,

Oxides and Hydroxides > Multiples Oxides

Spinel Group

Raman Spectrum of Magnetite (99)
Frequencies (cm-1) : 672, 679,
 (FeO)(Fe2O3)

Sample : Thin section of trachyte from the Suc de Monac

Location : Europe, France, Massif central, Monac,

Oxides and Hydroxides > Multiples Oxides

Spinel Group

Raman Spectrum of Nadorite (86)
Frequencies (cm-1) : 83, 121, 137, 212, 241, 408, 549,
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 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 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

Raman Spectrum of Phengite (65)
Frequencies (cm-1) : 192, 265, 420, 705, 751, 846, 905, 1092, 3611,
 KAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2

Sample : Jadeite-bearing leucocratic orthogneiss.

Location : Europe, Italy, Piedmont, Settimo Vittone,

Silicates > Phyllosilicates

Mica Group

Raman Spectrum of Phlogopite (44)
Frequencies (cm-1) : 191, 287, 360, 431, 674, 787, 1016, 1050, 3660, 3675,
 KMg3(AlSi3O10)(OH)2

Sample : Magnetite-Phlogopite-Talc Skarn

Location : Europe, Italy, Piedmont, Traversella,

Silicates > Phyllosilicates

Mica Group > Biotite-Phlogopite Series

Raman Spectrum of Realgar (73)
Frequencies (cm-1) : 180, 335, 362,
Raman Spectrum of Rhodonite (46)
Frequencies (cm-1) : 132, 326, 419, 508, 669, 881, 975, 998, 1042,
 (Mn,Fe,Mg,Ca)SiO3

Location : Europe, Norway,

Silicates > Inosilicates

Rhodonite Group

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

Raman Spectrum of Scapolite (69)
Frequencies (cm-1) : 130, 161, 261, 295, 362, 422, 456, 533, 677, 767, 1105,
 (Na,Ca)4[(Al,Si)O2]12(Cl,CO3,SO4)

Sample : Prismatic crystals of scapolite in a metamorphic limestone.

Location : Europe, France, Pyrenees, Suc-et-Sentenac,

Silicates > Tectosilicates

Scapolite Group

Raman Spectrum of Scapolite (70)
Frequencies (cm-1) : 125, 150, 254, 456, 526, 761, 1092,
 (Na,Ca)4[(Al,Si)O2]12(Cl,CO3,SO4)

Sample : Prismatic crystals of scapolite in a metamorphic limestone.

Location : Europe, France, Pyrenees,

Silicates > Tectosilicates

Scapolite Group

Raman Spectrum of Scapolite (71)
Frequencies (cm-1) : 116, 161, 250, 299, 454, 530, 598, 764, 985, 1100,
 (Na,Ca)4[(Al,Si)O2]12(Cl,CO3,SO4)

Sample : Scapolite megacrysts in a basanitic scoria.

Location : Europe, France, Massif central, Chuquet Genestoux,

Silicates > Tectosilicates

Scapolite Group

Raman Spectrum of Sillimanite (32)
Frequencies (cm-1) : 234, 261, 309, 407, 462, 593, 705, 873, 905, 965, 1125,
 Al2(SiO4)O

Sample : Sillimanite orthogneiss.

Location : Europe, France, Auvergne-Rhône-Alpes, Saint-Genest-Lachamp,

Silicates > Nesosilicates

Raman Spectrum of Sillimanite (33)
Frequencies (cm-1) : 232, 261, 307, 594, 704, 869, 905, 959, 1126,
 Al2(SiO4)O

Sample : Biotite-sillimanite schist.

Silicates > Nesosilicates

Raman Spectrum of Staurolite (76)
Frequencies (cm-1) : 152, 261, 306, 340, 448, 503, 654, 791, 899, 938,
Raman Spectrum of Stibnite (74)
Frequencies (cm-1) : 116, 143, 187, 250, 276, 297, 369, 447,
Raman Spectrum of Strontianite (84)
Frequencies (cm-1) : 145, 181, 259, 699, 1070, 1443,
 SrCO3

Location : Africa, Tunisia,

Carbonates

Aragonite Group

Raman Spectrum of Talc (45)
Frequencies (cm-1) : 193, 289, 327, 359, 466, 674, 1050, 1093, 3660, 3676,
 Mg3Si4O10(OH)2

Sample : Magnetite-Phlogopite-Talc Skarn

Location : Europe, Italy, Piedmont, Traversella,

Silicates > Phyllosilicates

Pyrophyllite-Talc Group

Raman Spectrum of Tantalite (81)
Frequencies (cm-1) : 134, 205, 265, 394, 531, 873,
 (Mn,Fe)(Ta,Nb)2O6

Location : Europe, France, Monts d’Ambazac, Saint Sylvestre,

Oxides and Hydroxides > Multiples Oxides

Columbite Group

Raman Spectrum of Titanite (107)
Frequencies (cm-1) : 144, 165, 254, 317, 426, 468, 542, 606, 858, 913,
 CaTi(SiO4)O

Sample : Meta-gabbro thin section (blueschist facies metamorphism)

Location : Europe, France, Alps, Vallée du Guil,

Silicates > Nesosilicates

Titanite Group

Raman Spectrum of Titanite (108)
Frequencies (cm-1) : 140, 241, 320, 351, 422, 531, 598, 810, 858, 910,
 CaTi(SiO4)O

Sample : flattened crystals of green titanite

Location : Africa, Madagascar,

Silicates > Nesosilicates

Titanite Group

Raman Spectrum of Titanite (109)
Frequencies (cm-1) : 143, 163, 234, 317, 351, 424, 537, 608, 858, 871, 912,
 CaTi(SiO4)O

Sample : Orange titanite crysts in a granodiorite

Location : Europe, Italy, Alps, Traversella,

Silicates > Nesosilicates

Titanite Group

Raman Spectrum of Triplite (80)
Frequencies (cm-1) : 420, 452, 600, 978, 1031, 1123,
 (Mn,Fe)2(PO4)(F,OH)

Location : Europe, France, Monts d’Ambazac, Bessines-sur-Gartempe,

Phosphates, Arsenates, Vanadates

Triplite 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

Raman Spectrum of Villiaumite (22)
Frequencies (cm-1) : 135, 215, 264, 366,
 NaF

Sample : Small cristals of villiaumite in a peralkaline nepheline syenite.

Location : Africa, Guinea, Los Archipelago,

Halides

Halite Group

Raman Spectrum of Witherite (82)
Frequencies (cm-1) : 75, 86, 134, 152, 223, 687, 697, 1059, 1420, 1509,
 BaCO3

Location : Europe, England, Cumberland,

Carbonates

Aragonite Group

Raman Spectrum of Wolframite (96)
Frequencies (cm-1) : 84, 116, 392, 875,
 (Fe,Mn)WO4

Sample : Wolframite pegmatite.

Location : Europe, France, Massif central,

Sulfates, Chromates, Molybdates, Wolframates

Raman Spectrum of Wollastonite (110)
Frequencies (cm-1) : 328, 408, 634, 970,
 CaSiO3

Sample : Wollastonite marble

Location : Europe, Italy, Elba,

Silicates > Inosilicates

Wollastonite Group

Raman Spectrum of Zircon (17)
Frequencies (cm-1) : 201, 214, 225, 356, 392, 439, 974, 1007, 1055, 1463,
 ZrSiO4

Sample : Tetragonal dipyramidal crystals.

Location : South America, Brazil, Goias,

Silicates > Nesosilicates

Zircon Group