Rhyolite Tumbled 2-2.5cm

It is stone that is thought to facilitate change, variety and progress while helping to deal calmly with challenges. 
Rhyolite is believed to assist in fulfilling one's goals and making one's dreams come true, while strengthening the soul and mind. 
Rhyolite has strong associations with the Earth.
This stone is believed to stimulate acceptance. 
It is a magical stone for guiding people towards their joyous potential.
It was named by the German geologist Ferdinand von Richthofen in 1860.