Volcanic rocks thin sections

	Rhyolite from Pitet, Belgium.
	Basalt from Tenerife.
	Basalt with olivine (origin unknown)
	Basalt with olivine (origin unknown)
	Basalt from France (Banne d'ordanche, Auvergne)
	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
	Rock from Tenerife