close-up big nice crystals of iceland spar in the rock of cape alchak, surroundings of resort sudak city

abstract alchak alchakkaya background beautiful big calcite calcium cape carbonate city close coast crimea crimean crystal crystalline crystals focus gem gemmology gemstone geological geology iceland isolated little macro material mineral mountain natural nature nice ornamental peninsula precious raw resort resource rock sample selective semiprecious shooting silverrock spar stone structure sudak surroundings texture textured transparent white