1887

oa Civil Engineering = Siviele Ingenieurswese - Geotechnical aspects of the development of the Sigma Mooikraal underground colliery

Volume 13, Issue 4
  • ISSN : 1021-2000

 

Abstract

Extracted from text ... GEOLOGY The general area of the proposed mining development is along the eastern flank of a major area of geological upheaval known as the Vredefort Dome Impact site. The Vredefort Dome was formed an estimated 2 000 million years ago when an asteroid some 10 km in diameter hit the earth close the where the town of Vredefort is situated today. The area is primarily underlain by sedimentary lithologies of the Ecca Group of the Karoo Supergroup, particularly those associated with the Vryheid Formation. Dolerite intrusions in the form of sills are generally present in the upper horizons of the Karoo ..

Loading full text...

Full text loading...

Loading

Article metrics loading...

/content/civeng/13/4/EJC25264
1971-04-01
2016-12-09

This is a required field
Please enter a valid email address
Approval was a Success
Invalid data
An Error Occurred
Approval was partially successful, following selected items could not be processed due to error