"The last conversation I had with him, he got right in the face of my brother, Fergus, the government minister in Ireland with the mining portfolio, about fracking," Niall recalled.
BHP Chief Executive Marius Kloppers has spoken excitedly about potash as a great diversifier for the Anglo-Australian giant's iron ore-heavy mining portfolio.
Until a couple of years ago, Eisinger was a fellow columnist of mine at Portfolio, a glossy magazine, where he penned hard-hitting pieces on Wall Street.
In exchange for a share of future revenue, IPValue agreed to mine the portfolio to figure out which patents were valuable enough to be sold or licensed.
After years of ignoring its intellectual property potentials, Big Blue decided in 1992 to aggressively mine its portfolio of patents, a rich ore of innovations that the company hadn't yet fully exploited.
Based on optimization techniques, many algorithms have been proposed to mine different portfolios.
In 2014 he added mining to his portfolio when he bought 90% of a Liberian gold mine said to have reserves worth $500 million.
For example, in mining students' learning portfolios, the learning progressions must contain learning objects with forward-directed relations.
Rahmatabadi, whose portfolio included mining and commerce, was not a well-known public figure.
Mr. Rempel, a 56-year-old Mennonite minister, had some false starts, once discovering that a mining company in his portfolio did business with a South American dictator.
The world's richest sovereign wealth fund removed 32 coal mining companies from its portfolio in 2014, citing the risk they face from regulatory action on climate change.
