A cabochon from Australia with white and pinkish-brown Plagioclase Feldspar crystals held in a dark chocolate-brown matrix rock.
The Feldspar particles are held in random orientation in what is most likely an igneous rock, possibly porphyry.
weight: 53.83 carats
shape: Drop shape cabochon
dimensions: 40.46 x 30.29 x 5.77 mm