Opal from Canary Islands, Spain

Opal

Anden Verde, La Aldea de San Nicolás, Gran Canaria, Las Palmas Province, Canary Islands, Spain

Opal

Barranco de Arguineguin, Mogán, Gran Canaria, Las Palmas Province, Canary Islands, Spain

Opal

Barranco de Guayedra, Agaete, Gran Canaria, Las Palmas Province, Canary Islands, Spain

Opal

Barranco de Arguineguin, Mogán, Gran Canaria, Las Palmas Province, Canary Islands, Spain

Opal

Anden Verde, La Aldea de San Nicolás, Gran Canaria, Las Palmas Province, Canary Islands, Spain

Opal

Barranco de Arguineguin, Mogán, Gran Canaria, Las Palmas Province, Canary Islands, Spain

Opal

Barranco de Guayedra, Agaete, Gran Canaria, Las Palmas Province, Canary Islands, Spain

Opal

Barranco de Arguineguin, Mogán, Gran Canaria, Las Palmas Province, Canary Islands, Spain

Opal

Anden Verde, La Aldea de San Nicolás, Gran Canaria, Las Palmas Province, Canary Islands, Spain

Opal

Barranco de Arguineguin, Mogán, Gran Canaria, Las Palmas Province, Canary Islands, Spain

Opal

Barranco de Guayedra, Agaete, Gran Canaria, Las Palmas Province, Canary Islands, Spain

Opal

Barranco de Arguineguin, Mogán, Gran Canaria, Las Palmas Province, Canary Islands, Spain


Spain
Canary Islands Las Palmas Province ⓘ Gran Canaria	[var. Precious Opal] Extra Lapis - English No. 10 Opal
Agaete ⓘ Barranco de Guayedra	María Jesús Mediavilla collection
La Aldea de San Nicolás Anden Verde ⓘ Montaña Aserrada	Mullis, J., and Sigl, F. (1982) Die Entstehungsgeschichte von Opal, Chalcedon und Quarz von Gran Canaria. Schweizer Strahler, 6,155-176.
Las Palmas de Gran Canaria ⓘ Cantera de La Esfinge	[Opal-A var. Opal-AN] Alex Hansen Machín (2009). Volcanología y geomorfología de la etapa de rejuvenecimiento plio-pleistocena de Gran Canaria (Islas Canarias). Tesis doctoral. Personally collected in January 2013
ⓘ Mogán	G. Miehe et al. , Eur. J. Mineral. , 1992, 4, pp. 693-706.
ⓘ Degollada de Veneguera	[Opal-A var. Opal-AN] Zeolite collcetion of Volker Betz
ⓘ Lomo de Veneguera	Ternes, B. (1995) Fundstellen im Südwesten Gran Canarias. Lapis, 20 (1) 57-59
Lanzarote Tinajo ⓘ Tinguatòn	Francesco Sauro, Matteo Massironi, Riccardo Pozzobon, Jesùs Martinez Frìas, Paolo Gasparetto, Sergio Pegoraro, Fabio Tosato (2021) Studio mineralogico del cono di scorie di Tinguatòn (Lanzarote, Isole Canarie) tramite l'analisi dei campionamenti svolti nei programmi Pangaea e Pangaea-X dell'Agenzia Spaziale Europea, Micro vol. 19, 3-2021 pp. 174-192 Francesco Sauro, Matteo Massironi, Riccardo Pozzobon, Jesùs Martinez Frìas, Paolo Gasparetto, Sergio Pegoraro, Fabio Tosato (2021) Studio mineralogico del cono di scorie di Tinguatòn (Lanzarote, Isole Canarie) tramite l'analisi dei campionamenti svolti nei programmi Pangaea e Pangaea-X dell'Agenzia Spaziale Europea, Micro vol. 19, 3-2021 pp. 174-192 Francesco Sauro, Matteo Massironi, Riccardo Pozzobon, Jesùs Martinez Frìas, Paolo Gasparetto, Sergio Pegoraro, Fabio Tosato (2021) Studio mineralogico del cono di scorie di Tinguatòn (Lanzarote, Isole Canarie) tramite l'analisi dei campionamenti svolti nei programmi Pangaea e Pangaea-X dell'Agenzia Spaziale Europea, Micro vol. 19, 3-2021 pp. 174-192
Santa Cruz de Tenerife Province Tenerife Santa Cruz de Tenerife Taganana ⓘ Nepheline outcrop	Bustillo, M.A. & Martínez-Frías, J. (2003): Green opals in hydrothermalized basalts (Tenerife Island, Spain): alteration and aging of silica pseudoglass. Journal of Non-Crystalline Solids 323, 27-33.

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