Saffordite
Commercial name for rounded stones of weathered obsidian, named after the town of Safford in Arizona, United States, where the material is found. The loose,…
Tag: pseudo-tektite
Colombianite
Commercial name for rounded stones of weathered obsidian found in Colombia, mainly in the Valle del Cauca region around the Cali Crater. These black glassy…
Agni Manitite
Commercial name for rounded pebbles of obsidian found in rivers around Malamingan, Sumatra, Indonesia. These water-rolled obsidian fragments are usually dark, almost black, but show…
