This paper is about underground mining of the Perseverance orebody that has always presented significant challenges due to the difficult ground conditions in the weak and altered ultramafic rocks. The range of problems include areas of swelling minerals, intense ...

In this paper are examined serpentinites from inside corner high from Northern Central Indian Ridge (NCIR) which are comprised mainly of high Mg-rich lizardite and chrysotile pseudomorphs with varying morphologies.