Bicolor sputnik aragonite, medium "Double Scoop" Rhyolite which provides a dramatic contrast

which provides a dramatic contrast

with banding apparent in both the UV and daylight fluorescence images

you don’t even want to know what I was calling them)

These unusual geodes from Morocco are like small caves lined with stalactites

Bicolor sputnik aragonite, medium "Double Scoop" Rhyolite which provides a dramatic contrastLocale: Morocco Approx dimensions: 3. 25 x 2" Approx weight: 295g This variety of aragonite clusters earns its trade name from the resemblance to the Sputnik satellite, with crystals protruding out in all directions. The bicolor variety grows crystals that are red brown and a grayish white color. This piece has two large connected spheres like two scoops of ice cream. It has well formed crystals in a good bicolor balance on one side, and the other