This is the Goethite specimen, Goethite was named after Johann Wolfgang von Goethe, a famous German writer and scientist, and also a famous mineral collector. This Goethite specimen wide around 10cm, from HuBei, China. Brownish black spherical small Goethite cluster covered on the white matrix, which be composed of calcite and quartz. The overall shape is somewhat undulating, making it more beautiful, and it is also a floating specimen,nice quality piece from this location!