Here is a natural specimen of Irghizite tektite from Kazakhstan, a neat piece

Name: Irghizite

Locality: Kazakhstan

Mass: 0.35 grams

Will combine shipping!

Returns accepted within 7 days of arrival for refund of purchase price but not refunded shipping. Returns have to be sent also via priority mail with delivery confirmation and insurance.

International buyers: I will ship to most countries, via priority mail. Italy and India, please contact me before purchasing.