Farqiga u dhexeeya Garnet iyo dhagaxyada la midka ah iyo garnet synthetic.Dhagaxyada dhagaxa ah ee la midka ah midabka garnets kala duwan, oo ay ku jiraan rubies, sapphires, corundum macmal, topaz, emeralds, Jadeite, iwm., waa kala duwanaansho waxaana lagu kala saari karaa polarisation.