Cubic are the world’s leading provider of air combat training systems, commonly referred to as Air Combat Maneuver Instrumentation (ACMI) training systems. Since the 1970s, we have been developing systems that have served the national security interests of the United States and its allies, whose aircrews use them to train for combat missions. Cubic P5 Combat Training System /Tactical Combat Training System (CTS/TCTS) is the common air combat training platform used by the United States Marine Cor

Each gemstone grows in one of the seven crystal systems! Diamond grows in the Cubic System! This huge crystal is not a diamond but a fluorite ( and it is cleaved to look this way) but it is the same shape a natural diamond would grow in 😁 Would you like a diamond this big? Follow us for more 😁 #diamond #diamonds #gems #gemstones #fluorite #crystalsystem #crystallography #cubic #octahedron #gemmology | Chalmers Gems

33K views · 329 reactions | Look at this perfect little Fluorite...