The changes in ocean chemistry were gradual. The Archaean period lasted 1.5 billion years. This is more than half of Earth’s ...

Banded iron formations studied by the authors showing the alternation between iron-rich (red) and silica-rick (white) layers. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy ...

At 2.5 billion years old and weighing in at 2.5 tonnes, the banded iron formation is so heavy that Museum engineers had to reinforce the floor underneath it in Hintze Hall. 'The rock tells a ...

2,500 mya: Banded iron formations Banded iron formations (BIFs) are sedimentary rocks deposited extensively on the ocean floor over hundreds of millions of years. Their alternating rust- and gray ...

In the near future, the Floralia iron ore project of Canadian Max Resource (TSXV MAX / FSE M1D2) is set to be listed on the ...

MAX RESOURCE CORP. (TSXV: MAX) (OTC Pink: MXROF) (FSE: M1D2) ("Max" or the "Company") is pleased to report an update on the ...

Max has received high-grade assay results. To date, a total of 174 channel samples were taken across banded iron formation (BIF), with 131 returning values from 50 to 61% Fe with highlight value ...