Our opinion on the current state of THARISA(THA)Tharisa (THA) is a mining company that mines and beneficiates platinum group metals (PGMs) and chrome. The company is listed in London and on the JSE. The Tharisa mine, located on the south-west limb of the Bushveld Igneous Complex (BIC), is an open pit operation with an estimated life of 17 years.