Isle of Arran Archives - Everything Is Electric

What is pitchstone?

What is pitchstone? How is pitchstone formed? Is pitchstone just a special variation of volcanic glass? A form of obsidian

Pitchstone, a special and rarer type of volcanic glass that is high in water content, is found on the Isle

Pitchstone rock is a variation of natural glass and similar to obsidian. Pitchstone seems to be a rare beastie found

The Isle of Arran is one of the few locations in Great Britain where you can find minerals with rare

The Isle of Arran has a lot of minerals, should the Isle of Arran be alternative known as the Isle