Mt Oladri Quarries, Monastir, South Sardinia Province, Sardinia, Italy
Crystal aggregates to 1 cm of Ferrierite-Mg from Mt. Oladri, Monastir, Italy. Specimen and photo: Knut Eldjarn.
© Knut Eldjarn
Typical rounded aggregates (up to 1 cm wide) of Ferrierite-Mg crystals, standing in a vug of the volcanic rock, with brown Calcite crystals (0.2 cm wide) and Mordenite flowers. Specimen dimension 15x14 cm.
© Fernando Metelli
Field of view 12 mm from a 6x4 cm specimen. Showing a cross section of the Ferrierite-Mg sphere. The orange colour is in the center of the sphere and the Ferrierite at outside is white and transparent.
© Volker Betz (2009)
Ferrierite on matrix. Field of view: 22X15 mm. Photo and collection Fabio Brignoli (roccelllans).
© Fabio Brignoli
Ferrierite-Mg - diameter max. 5 mm - coll. and photo Antonio Gamboni.
© Antonio Gamboni
Ferrierite "balls" on matrix. Field of view mm 25x16 Photo and collection Fabio Brignoli (roccelllans)
Nice aggregate of orange Ferrierite-MG crystals in evidence on matrix, around in association Heulandite crystals - Specimen Size 6 x 5 cm (photographed area 4 x 3 cm)
© webminerals sas
Ferrierite-Mg on matrix Field of view mm 25x18 Photo and collection Fabio Brignoli (roccelllans)
Ferrierite-Mg - diameter max 10 mm - M. Oladri, Monastir, Cagliari Province, Sardinia, Italy - coll. and photo Antonio Gamboni.
Colourless sharp ferrierite-(Mg) crystals. Sony Alpha 7R ii.StackUnit.Mitutoyo Plan Apo X 20 /Achromatic doublet retro/ Aperture. Photo & Collection Christophe Boutry.
© Christophe Boutry
Ferrierite-Mg - diameter 10 mm - Mt. Oladri Quarries, Monastir, Cagliari Province, Sardinia, Italy- coll. and photo Antonio Gamboni.
Analcime crystals measuring 1.5 cm across Museo di Storia Naturale Aquilegia - Cagliari Coll.: M. Astolfi Photo: P. Stara
Two rounded aggregates of vivid orange Ferrierite-Mg crystals (0.8 cm wide), closed to a pearly, semitransparent "Heulandite" crystal, 1cm long. On the top a broken ball of Ferrierite-Mg. The piece dimension is 15x12cm
Analcime crystal (FOV about 5 mm) Photo Bruno Marello Collection Flavio G. Taricco (code: C1088)
© Flavio G. Taricco
Ball size 8 mm. Collection and photo Giovanni Fraccaro.
© Giovanni Fraccaro
Ferrierite-Mg - diameter 6 mm - coll. and photo Antonio Gamboni
Ferrierite 12 mm on matrix. Field of view: 22X20 mm. Photo and collection Fabio Brignoli (roccelllans).
Orange ball 10 mm. Photo & Collection Graziano Del Core
© Graziano Del Core
Two large orange balls Diameter than 5,2 mm Collection of Ivo Agnati Photo by Enrico Bonacina
© Enrico Bonacina
raduating group of tabular crystals of ferrierite-(Mg) diam. 6.5 mm. Photo Enrico Bonacina, Collection Domenico Preite
Beautifully faceted analcime crystal with a smaller crystal positioned at the side. Collection Flavio G. Taricco - C1088 Photo B. Marello
© Flavio Giuseppe Taricco
OLYMPUS DIGITAL CAMERA E-M5MarkII + Olympus 50 mm Five balls cut in half Spherule up to 10,5 mm Specimen and photo by Enrico Bonacina
Heulandite of Crystals FOV About cm 1 Collection and Photo Bruno Marello
© Bruno Marello
Group Crystals of Heulandite Coll and Photo Bruno Marello
Canon 5D mk III, Luminar 25 mm 1 : 3.5 with bellow. Stacking with Wemacro.
Ferrierite-Mg needles forming a 6.3 mm hemisphere in andesite matrix. Specimen found by Gian Claudio Lecca in 1999 and purchased from him in September 1999. Canon EOS M50 camera + 75 mm extension tube with Minolta 5400 DPI scanner lens. Stacked from 141 images with Zerene Stacker (P Max).
Biggest 31x34 mm Analcime complete crystal. Collection & Photo M.Chinellato
© Chinellato Matteo - ChinellatoPhoto.com
Palygorskite - 20 x 15 mm - Mt Oladri Quarries, Monastir, Cagliari Province, Sardinia, Italy - coll. and photo Antonio Gamboni.
"Heulandite" with Ferrierite-Mg on matrix. Field of view mm 30x32 Photo and collection Fabio Brignoli (roccelllans)
Two balls of 3 and 2 mm. of Ferrierite crystals with a group of about 4mm. size heulandite cristals. Photo and collection A.Tagliaferri (from D.Preite)
© Alessandro Tagliaferri
Ferrierite-Mg crystals with white calcite on matrix.Specimen size 6x2,5 cm. Photo and collection Giovanni Fraccaro.
"Heulandite" crystal mm 10x4 on matrix Photo and collection Fabio Brignoli (roccelllans).
xls 6 mm - photo and coll. Antonio Gamboni
diameter about 1 cm - photo and coll. Antonio Gamboni
Analcime. Vasco Trancoso collection and photo. Size: 12 x 9 x 6 cm. A cabinet sample (please see child photo) with many sharp crystals up to more than 1 cm perched on a basaltic rock matrix. A sample with very transparent crystals (we can see the grainy structure of the matrix in transparency) and with high brightness and vitreous luster.
xls 4 mm - photo and coll. Antonio Gamboni
Picture width is 110mm. Nice orange balls of Ferrierite-Mg. See pictures below for detailed views.
© Elmar Lackner 2007
xls 4 mm with "heulandite" and calcite - photo and coll. Antonio Gamboni
Ball size 6 mm. Collection and photo Giovanni Fraccaro.
A 9 x 6,5 cm specimen with orange crystals of Ferrierite-Mg from Mt. Oladri. Monastir, Italy. Specimen and photo: Knut Eldjarn.
A specimen of 9x6,5cm.of pink heulandite Photo and collection Alessandro Tagliaferri
Dimension balls mm 8
Ferrierite-Mg crystals, overall size of mineral specimen 1x0,5 cm, field of view 0,5 cm.
© Jaroslaw Skupiewski
Collection and photo Giorgio Bortolozzi.
short colorless crystal of analcime up to 1.5 mm Photo and collection Domenico Preite
© Domenico Preite
Specimen size:7x6x8cm. Cristal size:4,5cm. Photo and collection Piras Martino(rougemin)
Crystal block very well done 1,9 mm long Specimen and photo by Enrico Bonacina
Specimen size:11.5x7x4cm. Photo and collection Piras Martino(rougemin)
"heulandite", crystal to 25 mm; collection & fhoto Gianni Peracchi
© gianniperacchi
Ferrierite-Mg - diameter max 6 mm - Mt Oladri Quarries, Monastir, Cagliari Province, Sardinia, Italy - coll. and photo Antonio Gamboni.
Cristal size:1cm. Photo and collection Piras Martino(rougemin)
dimension ball mm. 11
Analcime - x 17 mm - Mt Olladri Quarries, Monastir, Cagliari Province, Sardinia, Italy - coll. and photo Antonio Gamboni.
Encuadre 1,5cm. Col. and photo Rafa Muñoz.Elena Gullino changed.
© Rafa Muñoz Alvarado
Beautiful range of delicate crystals diameter 4 mm Specimen and photo by Enrico Bonacina
The half spherical xx aggregate in center is 12,00 mm about. Photo taken in July 2004.
© Marzio Mamberti
Heulandite crystals associated with a single crystal of orange Ferrierite. Max Heulandite cristal:1,5cm Ferrierite cristal:1,2cm. Specimen size:13x4x9cm. Photo and collection Piras Martino(rougemin)
Probable rancieite. Collection and photo Giorgio Bortolozzi.
Multiple intergrowth baryte crystals on heulandite. Collection and photo Giorgio Bortolozzi.
"Heulandite" - xls 15 mm - Mt Oladri Quarries, Monastir, Cagliari Province, Sardinia, Italy - coll. and photo Antonio Gamboni.
Heulandite - xls 10 mm - Mt. Oladri, Monastir, Cagliari Province, Sardinia, Italy - coll. and photo Antonio Gamboni.
