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| Tonalite from Belgium (La Helle) |
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Peridotite, Italy. Raman study of this section. |
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| Labradorite from Madagascar |
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Gabbro, Scotland. Raman study of this section. |
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| Amazonite (Brazil) | |||
| Sample of an ornamental rock taken in a marble cutting factory (Rochefort, Belgium) | |||
| Gabbro. | |||
| Gabbro with alteration. | |||
| Gabbro | |||
| Peridotite | |||
| Altered Gabbro from the "Vallon de la Bouteille". Alps. France | |||
| Altered peridotite from Lanzo massive. Italy. |