Flame Structures
Flame structures are a type of sedimentary structure often found in fine-grained sedimentary rocks, such as mudstones a…
Flame structures are a type of sedimentary structure often found in fine-grained sedimentary rocks, such as mudstones a…
Opalized Wood Boulder Incredibly Rare, Bright Emerald Green & Blue Growth Rings Opalized wood fossil , also know…
Oil reserves are the amount of technically and economically recoverable oil. Reserves may be for a well, for a reservoir,…
Eye agate is a type of agate that exhibits one or more round concentric markings known as "eyes." These eyes can b…
The Lava Trees State Monument is a public park located 2.7 miles southeast of Pāhoa in the Puna District on the island of H…
The principle of lateral continuity states that layers of sediment initially extend laterally in all directions; in other wo…
Orbicular granite is a rare and visually distinctive type of granite characterized by the presence of orbicular (rounded) s…
Gemmy lustrous Smoky Quartz with 2 shards of Calcite from Schafkopf, Hollersbachtal, Pinzgau, Salzburg, Austria. L…
Gorgeous zoned golden Fluorite with Calcite crystals and Pyrite! Honestly, they don't get much better than this combi…
A convective "drip" of lithosphere (blue) below the Colorado Plateau is due to delamination caused by rising, …