This file is licensed under the Creative Commons Attribution 2.0 Generic license. You are free: to share – to copy, distribute and transmit the work to...
This file is licensed under the Creative Commons Attribution 2.0 Generic license. You are free: to share – to copy, distribute and transmit the work to...
This file is licensed under the Creative Commons Attribution 2.0 Generic license. You are free: to share – to copy, distribute and transmit the work to...
This file is licensed under the Creative Commons Attribution 2.0 Generic license. You are free: to share – to copy, distribute and transmit the work to...
This file is licensed under the Creative Commons Attribution 2.0 Generic license. You are free: to share – to copy, distribute and transmit the work to...
This file is licensed under the Creative Commons Attribution 2.0 Generic license. You are free: to share – to copy, distribute and transmit the work to...
com/photos/jsjgeology/49143533783/ operator: Flickr URL: https://live.staticflickr.com/65535/49143533783_29d0179e2b_o.jpg determination method or standard: SHA-1...
Sim popular-mechanics 1910-06 13 6 (page 26 crop).jpg...
This file is licensed under the Creative Commons Attribution 2.0 Generic license. You are free: to share – to copy, distribute and transmit the work to...
_2.jpg){kind=link}
_1.jpg){kind=link}
_6.jpg){kind=link}
_5.jpg){kind=link}
_3.jpg){kind=link}
_4.jpg){kind=link}
_(Neoproterozoic;_Mundarara_Mine,_about_27_km_west_of_Longido,_Tanzania)_7_(49143533783).jpg){kind=link}
_(Neoproterozoic;_Mundarara_Mine,_about_27_km_west_of_Longido,_Tanzania)_8_(49144234192).jpg){kind=link}