In-depth / Critical Minerals
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Alaska critical minerals take center stage
From the Pentagon's multi-million-dollar investment in Graphite One Inc. to China's restrictions on the exports of gallium and germanium, Alaska's current critical minerals supply and future... — Updated 8/31/2023
49 critical minerals in the 49th State
From antimony historically mined near the Interior Alaska city of Fairbanks to the zinc and germanium produced at the Red Dog Mine, America's 49th State is a past producer, and a potential future... — Updated 11/16/2022 Full story
Critical Minerals Alaska – Germanium
In addition to being a past producer and a future source of most of the 35 minerals and metals considered critical to the United States, Alaska currently contributes a globally significant amount... — Updated 9/25/2020
Critical Minerals AK – Indispensable Twins
With nearly indistinguishable physical and chemical properties, niobium and tantalum are almost always found together in nature. Both are also critical to the defense, energy and high-tech sectors... — Updated 9/25/2020
Critical Minerals Alaska – Rhenium
With a melting point of 5,756 degrees Fahrenheit and a heat-stable crystalline structure, rhenium is extremely resistant to both heat and wear. This durability makes it a vital element in... — Updated 9/25/2020
Critical Minerals Alaska – Titanium
Titanium conjures images of the durable and lightweight metal used to build aircraft, replacement hips, high-end bicycle frames and even quality golf clubs. While its outstanding weight-to-strength... — Updated 9/25/2020
Critical Minerals Alaska – Barite
While not the flashiest of the 35 minerals on the United States Geological Survey's critical list, barite plays an essential role in America's energy sector. Barite got its name from the Ancient... — Updated 9/25/2020
Critical Minerals Alaska – Tungsten
Extremely hard and with the highest melting point of all the elements on the periodic table, tungsten is a vital ingredient to a wide-range of industrial and military applications, yet none of this... — Updated 9/25/2020
Critical Minerals Alaska – Chromite
A vital ingredient in stainless steel and superalloys, chromium is considered by the United States Geological Survey as "one of the Nation's most important strategic and critical materials."... — Updated 9/25/2020
Critical Minerals Alaska – Cobalt
Cobalt is an essential ingredient to optimizing the performance of batteries in the growing number of electric vehicles on global highways, yet essentially none of this battery metal is mined in... — Updated 9/25/2020
Critical Minerals Alaska – Tin
Primarily associated with cans, cups and roofs, tin may not be the flashiest metal on the market, but it has been a strategic metal that has defined human progress since the onset of the Bronze Age... — Updated 9/24/2020
Critical Minerals Alaska – Rare Earths
Before color televisions hit the markets in the 1960s, rare earths where a curious group of elements that had the distinction of occupying their own separate section at the bottom of the periodic... — Updated 9/24/2020
Critical Minerals Alaska – Graphite
Graphite is among the 23 metals and minerals the U.S. Geological Survey deemed critical to "the national economy and national security of the United States" in a December report, "Critical Mineral... — Updated 9/24/2020
Alaska's critical mineral potential
The Trump Administration's focus on securing domestic sources of critical minerals could help re-invigorate mineral exploration and mine development in Alaska. At least 15 of the 23 critical... — Updated 9/24/2020 Full story
