|Contrasting color and a neat lightning like pattern !!
Septarian Nodules are concretions containing angular cavities or cracks called septaria.|
|Aragonite is a naturally formed carbonate mineral. It is a main component of pearl. The beautiful iridescent surface of pearl is actually a layer of aragonite secreted by the mollusks!|| |
|Thanks to its metallic luster and yellow-brass hue, people often mistaken pyrite for real gold! Hence the well-known nickname: "Fool's Gold."|