SRB Stone Supplies        Rough Rock, Slabs and Lapidary Materials
                                                                                                                                             e-mail: info@srbstones.co.uk

    

MAHOGANY OBSIDIANVolcanic glass streaked with black and dark brown.   Irregular pieces with very sharp edges. 

 

Shape and size makes this material more suitable for a trim saw rather than a slab saw.  Pieces up to 0.5kg.

 

                                                                                                                                                                                                            1.10/lb,  2.40/Kg