THUNDEREGGS - USA
Pony Butte th. - Oregon
Madras - Wheeler County
Black Rock Desert th. - Nevada
near Gerlach
Friend Ranch th. Oregon
Friend Ranch th. Oregon
Friend Ranch th. Oregon
Book: Agates/Achate from J. Zenz: page 544
Priday Blue Bed th. Oregon
Book: Agates/Achate from J. Zenz: page 543
Baker Egg Mine - Deming - New Mexico
Fred Bed th. - Mill Creek Canyon - Oregon
rare thunderegg
Priday Red Bed th. Prineville - Oregon
Priday Red Bed th. Prineville - Oregon
Book: Agates/Achate from J. Zenz: page 543
Buchanan th. - Burns - Harney County - Oregon
Priday Moss Beds th. Oregon
Book: Agates/Achate from J. Zenz: page 541
Killer Green th. - Oregon
  near Harvey Gap - Ochoco Mts.
Richardson's Ranch - Oregon
Madras - Prineville
28-09-2007
Priday Ranch - Madras - Oregon
publ.  Mineralienwelt - Germany 2005
Lucky Strike Mine - Ochoco Mts - Oregon
publ. Mineralenwelt 2/2008 - Germany
own collection - not for sale
Lucky Strike Mine - Ochoco Mts - Oregon
Book: Agates/Achate from J. Zenz: page 547
Old Priday Plume th. - Ochoco Mts - Oregon
Priday Ranch - Prineville - Madras - Jefferson County
Priday Ranch th. - Ochoco Mts - Oregon
Book: Agates/Achate from J. Zenz: page 541
Skull Spring th. - Oregon
near Harper - East Central Oregon
White Rock Springs th.- Oregon
Wild Cat Mountain - Mill Creek Wilderness Area
Valley View Mine th. - Ochoco Mts - Central Oregon
near the Lucky Strike Mine, high in the mountains
White Rock Springs th.- Oregon
Wild Cat Mountain - Mill Creek Wilderness Area
Buchanan th. - Burns - Harney County - Oregon
type A
Priday Ranch th. - Blue Beds- Ochoco Mts - Oregon
White Rock Springs th.- Oregon
Wild Cat Mountain - Mill Creek Wilderness Area - publ. Mineralienwelt 2/2008
Mariposo (Butterfly Wing) thunderegg -
Mazatlan - Nayarit - Mexico
and Mexico
Dryhead  - Montana-Wyoming
Big Horn river Canyon - Prior Mountains
Blue Sky thunderegg
South Canyon - Little Florida Mountains - New Mexico
Priday Ranch th. - Red Beds - Ochoco Mts - Oregon
Priday Ranch th. - Red Beds - Ochoco Mts - Oregon
Lucky Strike Mine - Ochoco Mts - Oregon
Buchanan th. - Burns - Harney County - Oregon
Friend Ranch th. Oregon
Priday Ranch th. - Ochoco Mts - Oregon
Priday Ranch th. - Ochoco Mts - Oregon
Priday Plume th. - Ochoco Mts - Oregon
TNT th. - Wild Cat Mountain - Oregon
Never again th.  -  New Mexico
Little Florida Mountains
Secret Ridge th.
(Harney Rim thunderegg - Burns - Oregon)
Secret Ridge th.
(Harney Rim thunderegg - Burns - Oregon)
China Lake th.
Mojave Desert - California (extremely rare thunderegg)
Friend Ranch th. Oregon
Pastel thunderegg
Butler Ranch - Hermanas - New Mexico
(extremely rare thunderegg)
Pastel thunderegg
Butler Ranch - Hermanas - New Mexico
(extremely rare thunderegg)
Mariposo (Butterfly Wing) thunderegg -
Mazatlan - Nayarit - Mexico - publ. book Agates 2 from J. Zenz. page 127
under construction
Dugway thunderegg
Dugway Range - Utah - publ. book Agates 2 from J. Zenz. page 127
Dugway thunderegg
Dugway Range - Utah
Top of page
Priday Ranch th. Old Blue Bed - Ochoco Mts - Oregon
Friend Ranch th. Oregon
Richardsons ranch -- Old Opal Bed
Priday Ranch - Old Red Bed
Buchanan th. - Burns - Harney County - Oregon
Buchanan th. - Burns - Harney County - Oregon
Buchanan th. - Burns - Harney County - Oregon
Black Agate Mine th. - Riverside - Desert California
detail
Buchanan th. - Burns - Harney County - Oregon
Black Rock Desert th. - Nevada
near Gerlach
Priday Ranch th. - Ochoco Mts - Oregon
Priday Ranch th. - Ochoco Mts - Oregon
Pony Creek th. - Oregon
Ochs Ranch - near Ashwood
Killer Green th. - Oregon
  near Harvey Gap - Ochoco Mts.
Donnybrook
near Ashwood - North Central Oregon