Geodes are a type of rock containing crystals.
Geode blue crystal rock.
The colors come from the different minerals that flowed through the bubble so many millions of years ago.
These dugway geodes have bands of blue and pink.
Normally millions of years are required for flowing water and minerals to deposit crystals.
Grow beautiful translucent blue crystals of copper sulfate pentahydrate inside an egg shell to make your own geode.
You can make your own geode in only a few days.
Large blue agate slab 4 5 inch geode slice with stand crystal mineral gemstone rock gem 17 95 only 4 left in stock order soon.
Most of these geodes are a few centimeters across and have outer layers of white to gray to blue gray chalcedony with interiors lined by tiny quartz crystals.
Ships from and sold by gypsy palace.
The geode at the left and the one at the top of the page are both dugways from utah.
Most of the geodes found here have weathered free of their carbonate host rock and are now in the local soils and stream sediments.