Hosszú Hill, Megyaszó, Szerencs District, Borsod-Abaúj-Zemplén County, Hungary
Pécsi Tivadar 2006. Precious Opal 19x17mm
© Pécsi Tivadar
A clear hyalite specimen reflects the red colour of hematite laying on the cavity wall. Picture width 15 mm. Collected in september 2006.
© Mesics Gábor
A very clear orange coloured fire opal with hyalite inclusion in rhyolite geode. Specimen size 25x20x20 mm. Collected in september 2006.
Deep reddish fire opal.Width of the picture:15mm
© Tamás Ungvári Collection
Pécsi Tivadar 2006. Precious Opal 14x11mm
Width of the picture:8mm
Pécsi Tivadar 2006. Precious Opal 28x22mm
Pale blue chalcedony crust. Width ofthe picture:6mm
A unique hyalite formation, 1.7 cm across. Collection and photo: Albert Russ.
© Albert Russ
Pécsi Tivadar 2006. Fire Opal 29x21mm
Pécsi Tivadar 2006. Hyalite 40x26mm
Fire opal in rhyolite. Width of the picture:15mm
Milk opal spheres in cavity of rhyolite. Width of the picture:40mm
Hyalite spheres partially covered with milk opal. Picture width 10 mm. Collected in 2006.
Precious opal grain in rhyolite. Width of the picture:10mm
Milk opal in rhyolite geode. Specimen size 35x30x30 mm. Collected in september 2006.
A really precious fire opal in matrix. Picture size 12x9 mm. Collected in 2006.
Chalcedony in cavity of rhyolite. Width of the picture:12mm
Pécsi Tivadar 2006. Precious Opal 16x14mm
Pécsi Tivadar 2006. Precious Opal 17x11mm
Size:30x27mm
© Adam Szilveszter, 2010
Very clear hyalite on hematite-coloured opal bed in rhyolite cavity. Picture width 15 mm. Collected in september 2006.
Ligamental fire opal and milk opal mix. Width of the picture:25mm
picture size 25mm
© Tibor Horváth
Width of the picture:35mm
Pale greyish-blue chalcedony. Width of the picture:6mm
Width of the picture:10mm
illuminated at 254 nm, FOV 3 cm
Pale blue chalcedony.Width of the picture:8mm
Typical glassy hyalite. Width of the picture:6mm
An interesting form of chalcedony over fire opal with hyalite (upper left). Picture width 15 mm. Collected in september 2006.
Hyalite in cavity of rhyolite. Width of the picture:35mm
Width of the picture: 1,5cm Photo & Collection: Katalin Bodnár-Imri,2008
© Katalin Bodnár-Imri
Fire opal in rhyolite. Width of the picture: 1,3cm x 1,3cm Photo & Collection: Katalin Bodnár-Imri,2008
Fire opal with some milk opal on rhyolite. Specimen size 30x30x10 mm.
Pécsi Tivadar 2006. Precious Opal 19x16mm
Fire opal in rhyolite. Width of the picture:45mm
Pale greyish blue chalcedony. Width of the picture:10mm
Fire opal and milk opal mix in rhyolite. Width of the picture: 2cm Photo & Collection: Katalin Bodnár-Imri,2008
Hyalite spheres in rhyolite. Width of the picture:6mm
Fire opal in rhyalite. Width of the picture: 2x2.1cm Photo & Collection: Katalin Bodnár-Imri,2008
Width of the picture:12mm
Hyalite in cavity of rhyolite. Width of the picture:15mm
Hyalite cavity-filling with milk opal cover. Picture size 25 mm.
Milk opal-chalcedony spheres on rhyolite matrix. Width of the picture:35mm
Dark red fire opal in rhyolite matrix. Specimen size 2x2x2 cm. Collected in 2006.
Width of the picture:50mm
Hyalite in rhyolite. Width of the picture:30mm
Overall size of hyalite aggregate:15-12mm
Milk opal with small hematites, covered with thin film of hyalite. Picture width 7 mm. Collected in 2007.
Width of the picture:25mm
Hyalite from Megyaszó, FOV:2,5 cm
Size: 74x76mm
Hyalite on rhyolite matrix.
© Timar
Chalcedony and hyalite coating in rhyolite. Width of the picture:60mm
Irridescant, precious opal. Width of the picture:4mm
Opal-AN on Fire opal. Width of the picture: 1,5cm Photo & Collection: Katalin Bodnár-Imri,2008
Milk opal in rhyolite. Width of the picture:6mm
Precious opal in reddish rhyolite matrix. Width of the picture:15mm
Blue irridescant, precious opal. Width of the picture:6mm
Greyish-blue precious opal in rhyolite. Width of the picture:40mm
Hyalite in rhyolite matrix. Width of the picture:35mm
Width of the picture:30mm
Reddish (from hematite)chalcedony. Width of the picture:12mm
Hyalite in cavity of rhyolite. Width of the picture:6mm