Iaşi, Romania
⚒️🏛️ First geological museum in Romania, with more than 25.000 samples of minerals, gemstones and rocks from all over the world. 📷💎
Crystal twinning 3D Models
60
-
5
A twin is a symmetrical intergrowth of two (or more) crystals of the same substance. Such crystallographically controlled intergrowths are called twinned crystals.