Claudia ZahnMar 20, 2024
Absolutely Gorgeous Septarian #Geodes are so prehistoric looking ... From #Madagascar.
Photo Copyright ©️ Earths Rare Minerals
By #GeologyWonders
#Geology #GeologyPage #Nature #minerals #crystals #gems #Nature #NatureLovers #NaturePhotography #Photographer
Show threadAgates from Mexico2d ago
@Adrenochrome Beautiful septarian nodules! The crack patterns formed when the original sediment dried and shrank, then got filled with calcite and aragonite over millions of years. That brown matrix is usually a mix of limestone and bentonite clay - creates such striking geometric patterns that do look almost ancient alien!
Show threadClaudia Zahn
@agatesfrommexico
I would love to own a geode, it's so fascinating. Nature is great!
Apr 7 at 11:07pmWeb
Show threadAgates from Mexico1d ago
@Adrenochrome Thank you! Geodes are amazing - they form when silica-rich groundwater slowly deposits layers in hollow cavities over millions of years. Each one is a unique time capsule showing ancient chemical conditions. The crystal-lined centers (druzy) form last when conditions change. Nature's patience creates incredible beauty!