NASA notes that the hydromagnesite “likely eroded from microbialites, which are rock-like mounds that look similar to coral ...
The team dated the crater to 3.5 billion years ago ... "They're these beautiful, delicate little structures that look a little bit like an inverted badminton shuttle cock with the top knocked ...
The crater, located near the Pilbara town of ... "They're these beautiful, delicate little structures that look a little bit like an inverted badminton shuttle cock with the top knocked off ...