Space Laser Garnet Loose Gems, Fancy Cut Mars Rover Crystal

Space Laser Garnet Loose Gems, Fancy Cut Mars Rover Crystal

$103.00
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These are lab created 'Space Laser' garnet in mixed fancy cuts, or more technically speaking chromium + neodymium YAG (Yttrium Aluminum Garnet). Each is individually photographed.This is a really cool one, dual-doped neodymium+chromium YAG. Nd:YAG is the most classic laser crystal, and adding chromium gives it two benefits in space.  First, chromium radiation hardens the crystal, allowing it to function in the unforgiving environment outside our atmosphere.  Adding chromium also allows the creation of self-switched pulsed lasers which are hard to grow but save weight and have fewer points of failure, making them great for use in very demanding applications. And did I mention these go into space! They are grown by a top US photonics company and a laser built around one of these will be on the 2028 Mars rover(!!!) in addition to their routine use on satellites. In theory a laser crystal cut from one of these very same crystals could be on mars in a few years! The material we got is from

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