Beautfiul pink Marshmallow pieces (thought to be pink Feldspar) suspended in a black matrix.
Weighs 534g and is 6.9cm across
Know as a Diabase, There are large, light-colored crystals, known as phenocrysts, suspended in a matrix of fine dark-colored crystals, known as groundmass. An igneous rock composed of minerals with two distinctly different crystal sizes is known as a porphyry. Also know by the name Diorite, a form of an igneous rock. These pieces are sourced from Pakistan.