mineral specimen corundum we have stored more than 200 kinds of mineral ,if you interested ,welcome your online talking.

mineral specimen corundum

specimen size :1.5-3.5cm

unit price :0.09-10usd per piece

Our firm have managed mineral stones for more than 10 years ,and we have kept many kinds of stones .if you interested ,welcome online talking and order.

Package: a . paper covered ;

               b . bubble rounded ;

               c .cartons or wooden box

Shipping: EMS /DHL /UPS /TNT /DPEX

Delivery time : within 3-7 working days

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mineral specimen black corundum