|
|
Rhyolite from Pitet, Belgium. |
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Ignimbrite, Italy. Raman study of this section. |
|
Basalt from Tenerife. |
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Hawaite thin
section. Raman study of this section. |
|
Basalt with olivine (origin unknown) |
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Basalt
thin section. Raman study of this section. |
|
Basalt
with olivine (origin unknown)
|
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Phonolite thin
section. Raman study of this section. |
|
Basalt from France (Banne d'ordanche, Auvergne) |
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Basalt
thin section. Raman study of this section. |
|
Basalt from
France (Banne d'ordanche, Auvergne)
Other sample. |
|||
Haüyne tephrite (Banne d'ordanche, Auvergne) | |||
Trachy-andesite from France (Puy de Sancy) | |||
Trachy-andesite from France (Puy de Sancy) | |||
Phonolite from France (Roche Sanadoire, Auvergne) | |||
Lava from Vulcano (Sicily) | |||
Ryolithe | |||
Phonolite from Tenerife | |||
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Caldera of Taburiente. La Palma, Canary Islands. | ||
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San Nicolas. Gran Canaria. Canary Islands. | ||
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Roque Nublo. Gran Canaria.Canary Islands. | ||