Cut glass and glass blowing production came from ancient techniques and were gradually refined over the ages. Cut glass objects were used as commodities, gifts, and jewelry in past millennia. Today exquisite cut crystal is sought after for its heirloom qualities and gifting allure.
Natural glass, like obsidian, is a dense volcanic glass, and has been used by man for millennia. To early man, obsidian glass was an extremely rare and valuable commodity, Because of the way vol…