The Agate Toadstool measures approx. 3.5" tall and 2" wide and tje weight is approx. 407 grams. 
 
Agate is known for its banding or striping. The name is given to any banded Chalcedony which is a microcrystalline variety of quartz. The different names either reference its location or color. Its colors are white, yellow, red, orange, pink, grey, and black. Can be found worldwide and has a Moh of 6.5-7.