titanite with dark green chlorite, light green epidote on clear calcite

abstract art background calcite calcium chlorite close-up collection color crack crystal crystalline crystallography detail epidote extreme gem gemology gemstone geology high image jewel jewelry macro magnification micro micrography microscope microscopy mineral multicolor natural nesosilicate pattern photography precious raw rock rockhounding rough science semi-precious sparkle sphene stone structure surface texture titanite titanium unpolished