Odivelas, Lisbon, Portugal

Groups of very thin ferrierite-Mg crystals. EDS and XRD analyzed. Found by Alexandre Pedroso.

© Pedro Alves

Sample crystallized with 6x5x4cm - December of 2000

© Photo & Collection of Martins da Pedra

Geode with 17x13x10cm - June of 2003

© Photo & Collection of Martins da Pedra

Sample crystallized in field with 6x3cm - December of 2000

© Photo & Collection of Martins da Pedra

Specimen from Lisbon Volcanic Complex (SEM-EDX analysis). Rui Nunes' photo, June 2010.

© Rui Nunes 2010

Geode Calcite with 5x4cm - June of 2003

© Photo & Collection of Martins da Pedra

Specimen from the Lisbon Volcanic Complex. Rui Nunes' photo taken in 2010.

© Rui Nunes 2010

Specimen from the Lisbon Volcanic Complex. Rui Nunes' collection and photo, 2010.

© Rui Nunes 2010

Thomsonite (not analyzed) from Lisbon Volcanic Complex. Rui Nunes' specimen and photo, 2010.

© Rui Nunes 2010

Specimen from the Lisbon Volcanic Complex; Montmorinollite (?) fov 20 mm. Collection and photo Rui Nunes, January 2012.

© Rui Nunes 2013

Thomsonite (not analyzed) from Lisbon Volcanic Complex, picture width ~ 5 mm. Rui Nunes photo 2010.

© Rui Nunes 2010

Specimen from Lisbon Volcanic Complex (SEM-EDX analysis). Rui Nunes' specimen and photo, January 2012.

© Rui Nunes 2012

Specimen from the Lisbon Volcanic Complex. Rui Nunes' collection and photo, 2010.

© Rui Nunes 2010

Specimen from Ramada, Lisbon Volcanic Complex. SEM-EDX analysis. Rui Nunes' specimen and photo, January 2012.

© Rui Nunes 2012

Specimen from Lisbon Volcanic Complex (SEM-EDX analysis). Rui Nunes' specimen and photo, January 2012.

© Rui Nunes 2012

Several fan-like aggregates of ferrierite-Mg. EDS and PXRD analyzed. Alexandre Pedroso gift.

© Pedro Alves

Fan-like aggregates of ferrierite-Mg. EDS and PXRD analyzed. Alexandre Pedroso gift.

© Pedro Alves

Specimen from Ramada, Lisbon Volcanic Complex. SEM-EDX analysis. Collection and photo Rui Nunes, February 2013.

© Rui Nunes 2013

Heulandite Alexandre Pedroso collection and photo

© Alexandre Pedroso 2014

Specimen from the Lisbon Volcanic Complex. Collection and photo Rui Nunes, February 2013.

© Rui Nunes 2013

Specimen from Lisbon Volcanic Complex (SEM-EDX analysis). Collection and photo Rui Nunes, February 2013.

© Rui Nunes 2013

Specimen from the Lisbon Volcanic Complex (SEM-EDX analysis). Collection and photo Rui Nunes, February 2013.

© Rui Nunes 2013

Hausmannia lusitanica Teixeira - a fossil leaf from the Lower Cretaceous of Portugal, described by Carlos Teixeira in 1948 in his monograph on Portuguese Mesozoic floras. This species belongs to the extinct genus Hausmannia, a group of fern-like plants usually assigned to the family Dipteridaceae, characterized by broad, fan-shaped fronds divided ...

© Rui Nunes 2025

From an old find: very thin pink to reddish urchin-like aggregates of ferrierite-Mg crystals in a soft basaltic vug, lined with what I believe may be a mineral from the smectite group. I estimate that the field of view is 35 mm and that the cavity containing the ferrierite is about 7 mm across. This zeolite occurrence is part of the Lisbon ...

© Rui Nunes 2025

Lisbon Volcanic Complex, basalt outcrop with zeolites. Photo Rui Nunes, January 2012.

© Rui Nunes 2013

A road cut next to a residential area with zeolites in altered vesicular basalt. Rui Nunes' photo, 2012.

© Rui Nunes 2021

A road cut next to a residential area with zeolites in altered vesicular basalt. Rui Nunes' photo, 2012.

© Rui Nunes 2021

A road cut next to a residential area with zeolites in altered vesicular basalt. Rui Nunes' photo, 2012.

© Rui Nunes 2021