Libyan Desert Glass Small Natural Raw Crystal Specimen rutile Weight 67g

Weight 67g

This piece also has has a large inclusion of optical Calcite

A carved heart of a dark purple Amethyst cluster with so many points

shiny Peach Stilbite and stalactite-formed White Chalcedony

A large polished sphere of Banded Onyx Calcite with an incredible mix of earthy coloured Calcites such as greens

Libyan Desert Glass Small Natural Raw Crystal Specimen rutile Weight 67gLibyan Desert Glass is a natural silica glass, a type of tektite, formed about 28 29 million years ago from the intense heat of a powerful, likely extraterrestrial, impact event in the Sahara Desert. This specimen is approx. 2. 5cm x 1. 7cm x 1cm.