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Laumontite Gallery

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Laumontite : CaAl2Si4O12·4H2O, Stilbite

Arkaroola Bore, Arkaroola area, North Flinders Ranges, Flinders Ranges, South Australia, Australia

A 4.2 by 2.8 cms group of orange Stilbite crystals sprinkled by white elongated Laumontite crystals. JSS specimen and photo.
 © John SobolewskiPhoto ID: 191651    View Count: 136

Laumontite : CaAl2Si4O12·4H2O

Grahams quarry, Kellows Road, Cosgrove, Victoria, Australia

Distinctive pure white laumontite crystals from the Kellows Road quarry. Field of view: 5mm.
 © Judy RowePhoto ID: 203088    View Count: 75

Laumontite : CaAl2Si4O12·4H2O

Prehnite Island, Kratzenberg Mt., Habach valley, Hohe Tauern Mts, Salzburg, Austria

Overall size : 5 x 4,2 x 3,4 cm
Collection & photo : Gerd Stefanik
 © Gerd StefanikPhoto ID: 156719    View Count: 165

Laumontite : CaAl2Si4O12·4H2O, Chlorite Group

Seescharte, Kratzenberg Mt., Habach valley, Hohe Tauern Mts, Salzburg, Austria

Chlorite coated group of laumontite crystals, fixed with transparent lacquer. An old find.
Size : 7,5 x 6,5 x 3 cm
Ex Gerd Stefanik collection
 © Gerd StefanikPhoto ID: 232320    View Count: 54

Laumontite : CaAl2Si4O12·4H2O

La Flèche Quarry, Bertrix, Luxembourg Province, Belgium

Image width: 10 mm.
 © De Nul, RichardPhoto ID: 72035    View Count: 243

Laumontite : CaAl2Si4O12·4H2O, Scolecite : Ca[Al2Si3O10] · 3H2O, Stilbite, Apophyllite-(KF) : KCa4[(F,OH)|Si8O20] · 8H2O

Veranópolis, Rio Grande do Sul, South Region, Brazil

Amazing crystal group association of Laumontite and Scolecite on Stilbite and Fluorapophyllite. Size 15x9x7cm. Rafael Hernandes Corrêa-Silva Collection.
 © BrhoundsPhoto ID: 70495    View Count: 338

Multiple photos availableLaumontite : CaAl2Si4O12·4H2O, Stilbite

Harbourville, Bay of Fundy, Kings Co., Nova Scotia, Canada

A rich, complex mixture of opaque, off-white laumontite clusters and translucent, light brown stilbite blades. The largest laumontite cluster is about 6 cm across, and the stilbites reach about 2 cm in length. Laumontite often dehydrates and crumbles readily, so specimens (such as this one) are sometimes preserved with a thin coating of ...
 © Steve HardingerPhoto ID: 257938    View Count: 22

Laumontite : CaAl2Si4O12·4H2O

Markovice, Čáslav (Tschaslau), Central Bohemia Region, Bohemia (Böhmen; Boehmen), Czech Republic

White crystals of laumontihe 1 cm long. Specimen 11×5 cm, collection of author.
 © Jakub JirásekPhoto ID: 40343    View Count: 396

Laumontite : CaAl2Si4O12·4H2O

Litice nad Orlicí, Žamberk, Hradec Králové Region, Bohemia (Böhmen; Boehmen), Czech Republic

Sample size 9x8cm
 © Petr FuchsPhoto ID: 55358    View Count: 385

Laumontite : CaAl2Si4O12·4H2O

Svojanov, Svitavy (Zwittau), Pardubice Region, Bohemia (Böhmen; Boehmen), Czech Republic

Yellowish prismatic crystals of laumontite in calcite vein. Laumontite is partly decomposed to smectite (both proved by PXRD). Size 7×4,5 cm. Collection of author.
 © Jakub JirásekPhoto ID: 214744    View Count: 64
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Copyright © Jolyon Ralph and Ida Chau 1993-2009. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them.Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. If you would like to add information to improve the quality of our database, then click here to register. Current server date and time: 24th Nov 2009 03:01:52