Here is a large lightly tumbled Olivine / Peridot crystal from Peridot Mesa, Arizona. Its a nice specimen with good color and some translucent sections. Best seen when backlit. 

Name: Peridot - Forsterite olivine

Locality:  Peridot Mesa, Arizona

Mass: 116 carats

Size: crystal measures 34 x 25 x 20 millimeters

Since minerals are difficult to judge by pictures, I do have a return policy! 

Feel free to ask questions!

Will combine shipping.
Returns accepted within 14 days of arrival for refund of purchase price but no refunded shipping. Returns have to be sent also via priority mail with delivery confirmation and insurance.