cast stones Belgium

...These calibrated stones can be used in confectionery (they allow for filtering beet juice to obtain white sugar). They are also used as casting sand in foundries. Their grain size is greater than 60 mm (essentially 60/90 mm or 90/130 mm). Contact us for further information.

...Or 18K 2 central tanzanite stones 4 mm Accompanying stones: 2 marquise sapphires 2.5 mm x 5 mm 6 diamonds 1 mm, color G-H, clarity VS REF:E 160 22 1 04 02...