marble stone specimen from mining and quarrying industries. marble is a metamorphic rock composed of recrystallized carbonate min

abstract architecture background brown calcite carbonate chalcedony decorative design detail dolomite gem gemmology gemological gemology gemstone geological geology gray grey grunge interior jewel layer layered marble marbled material metamorphic mineral mining onyx ore organic ornamental pattern pebble quarrying raw recrystallized rock rough sample sediment slab specimen stone structure surface texture textured