Mineral industry of Africa in 2005 from 16.1% in 2004. In 2005, the principal mineral targets in Africa were copper, diamond, gold, and platinum group metals (PGM). African countries that experienced the highest levels of exploration activity in 2005 were, in descending order based on the number of exploration sites as compiled by the USGS, South Africa, Burkina Faso, Ghana, and Zambia, but activity took place in a number of other countries. Gold accounted for approximately 51% of reported African exploration projects, diamond accounted for about 14%, copper and PGM each accounted for about 11%, and nickel accounted for 5%. Early stage projects accounted
Yeshivah Gedolah of Johannesburg and Teachings of Rav Azriel Chaim Goldfein was produced in 2014. Yeshivah Gedolah of Johannesburg Yeshivah Gedolah of Johannesburg was one of the first Yeshivot established in South Africa. Since its founding in 1978, it has played an important - though understated - role in the South African religious community. It is based in Observatory, Johannesburg. It was established and headed by Rosh Yeshiva Rabbi Azriel Goldfein until his death in 2007, and is now headed by his sons Rabbi Avraham and Rabbi David Goldfein. The Yeshiva accommodates students from across the spectrum of Orthodoxy. The Hirsch Lyons Primary and