Rock Layers: Timeline of Life on EarthEvolution is a complicated subject. While everybody understands that black bears are related to grizzly bears and we can even figure they are related to extinct bears, lots of people wonder how scientists can be so su
This giant dragon skull was left on a beach in the UK to promote "Game of Thrones." It was left to look like it washed up on the shore. What makes it even better, is that it is on the Jurassic coast in Dorset, a place famous for its dinosaur fossils.
Stunning Oregon Thunderegg Agate - Thunderegg is not synonymous with either geode or agate. A geode is a simple term for a rock with a hollow in it, often with crystal formation/growth. A thunderegg on the other hand is a specific geological structure.
science Rock Cycle - When picking rocks for hardscapes use Metamorphic rock, especially with water (so it doesn't leach anything into water) also important to know what type of rockscape animals may have evolved in.
Exceptional and very rare Oregon opal with visual effect of being underwater when held to light.obtained at Opal Butte Mine. Oregon, USA ---- It looks like there is a dust-storm contained in this small gemstone
The largest gold nugget ever found was the 'Welcome Stranger'. it weighed 272 lbs and was was discovered in Victoria, Australia in This is a plaster cast of the nugget, which had to be struck in two before it fit on the scale.