Aluminum (or aluminium) is the world’s most common metal by crustal abundance, making up 8.2% of mass. It’s more common than iron (5.6%) and a whopping 1200x more abundant than copper.
Up until recent years, the momentum associated with space exploration had more or less fizzled. While it would seem that rapid innovation is occurring in every other technology field worldwide, the hardware and business models used in space exploration have remained static aside from small, incremental improvements.
This infographic covers everything you should know about copper porphyries, a deposit type responsible for about 60% of copper, 95% of molybdenum, and 20% of gold produced today.
Copper is one of the most important materials for infrastructure and circuitry, and therefore it is needed in large amounts to build skyscrapers, vehicles, homes, and other important items.
Within the Earth’s crust, there is 1 gram of silver for every 12.5 tonnes of earth (27,600 lbs). This makes silver very difficult to find. To understand silver supply, we must first discover how economic silver deposits form.