Commodity Code


broader dimension stone
narrower marble
industrial rock
definition Commercial marble includes metamorphosed limestones and serpentine rocks, all of which are capable of taking a polish. An important member of this classification is serpentine marble, which is also known as verde antique, and comprises green-to-black serpentine, which is a hydrous magnesium silicate mineral that is crisscrossed by veins of lighter minerals, such as calcite or dolomite. more like this
notation more like this
Mrbl more like this
source more like this
in scheme commodity code
is primary topic of marble