Add to Cart CoNb3S6 Crystal Cobalt Niobium Sufide MSRP: Now: $890.00 Was: More information coming soon. Available for order. Crystal size 1-3mm BLK-CoNb3S6 MSRP: Now: $890.00 Was: Add to Cart Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $890.00 Was: Subtotal: Add to Cart