Adrenochrome, German 
#Septarian concretions are concretions containing angular cavities or cracks, called "septaria". The septaria are the calcite-filled cracks at the center of the rock, indicating where the centers of the concretions have shrunk Read more here:
https://www.geologyin.com/2017/12/what-is-septarian-concretion.html?fbclid=IwZXh0bgNhZW0CMTEAAR0ImyrBameF-2InXzxkWBWCDC747YUD_RuzJ1C7D_bukv5o8UUt38YYrc8_aem_Ab4t_iSdZ939KChtdSA-GID58WmaWrmB3aBLHjDbxisfQgrJ7k6DUIQDqnh832Ku94q5Dv3uLJjMyHSbDC8y2EZV
By #GeologyWonders
#Geology #GeologyPage #Nature #minerals #crystals #gems #Nature #NatureLovers #NaturePhotography #Photographer
Add comment