WebAug 26, 2024 · I received a bunch of thunder eggs from Oregon and the PNW from @WorldofRockHounds and these thunder eggs being the best ones I have ever cut and they are AMAZING! So many beautiful bands... WebThese eggs have agate cores, but many seem to contain thin agate cores. The Second bed is the "Lower Bed", also known as the Field Area. As you enter the lower area you'll see many holes in the ground. The eggs seem to be in the top couple feet of topsoil. These are smaller specimens, but usually have nice black agate cores.
Dave Crosby - Thundereggs
Thundereggs are found in flows of rhyolite lava. They form in the lava from the action of water percolating through the porous rock carrying silica in solution. The deposits lined and filled the cavity, first with a darker matrix material, then an inner core of agate or chalcedony. The various colors come from differences in the minerals found in the soil and rock that the water has moved through. WebMay 31, 2024 · Thunder eggs are spherical objects which form in some types of silica-rich volcanic rocks (e.g. rhyolites). As the volcanic lava cooled, trapped steam and other gases formed an expanding bubble. How do you tell if a rock is a thunder egg? Difference Between A Geode And A Thunder Egg Geodes will often contain a crystalline matrix of crystals. irc for business use of home
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WebOct 19, 2016 · Thundereggs are found in flows of rhyolite lava. They form in gas pockets in the lava, which act as molds, from the action of water … WebThunder-egg is a nodule-like rock, similar to a filled geode, that is formed within rhyolitic volcanic ash layers. ... It is a form of chalcedony which includes minerals of a green colour embedded in the stone, forming filaments and other patterns suggestive of moss. The field is a clear or milky-white quartz, and the included minerals are ... WebThe legend tells about two mountain spirits living on the tops of Mt. Hood and Mt. Jefferson. They were angry about each other and were fighting all the time. To reach each other they grabbed the eggs of the Thunderbirds living at the mountains and threw them on each other. These eggs were called thundereggs, as the Thunderbird is an important ... irc for contract labor