Purchase Qty. Reference FOB Price
20-49 Tons US$710.00
50-99 Tons US$610.00
100+ Tons US$510.00
Product Description
Product Description Sillimanite is a kind of high-temperature metamorphic mineral, commonly found in the contact zone between igneous rocks and argillaceous rocks, the crystal is needle or columnar, the aggregate is radial or fibrous, belongs to the rhombotic crystal system, the color is generally ...