Seller: artemisgallery (669) 100%, Location: Louisville, CO, Ships to: Worldwide, Item: 381488051380 16 Colima Obsidian Blades & Arrowheads Pre-Columbian, Western Mexico, Colima and Michoacan, ca. 300 BCE to 500 CE. Interesting grouping of 16 obsidian points, spear tips and micro blades. Made of natural volcanic glass and painstakingly knapped and formed. Mounted with Elmer's glue on textile covered board that could be easily removed with warm water. Size: largest measures 4-3/8"L. #108828 Condition: Some broken and sectional, still interesting group. Provenance: Ex-private Martine collection, Centennial, CO, acquired by family descent in 2002; previously acquired by relatives in Mexico in 1950's and brought into United States in early 1970's. All items legal to buy/sell under U.S. Statute covering cultural patrimony Code 2600, CHAPTER 14, and are guaranteed to be as described or your money back. All items come with a Certificate of Authenticity Powered by eBay Turbo Lister The free listing tool. List your items fast and easy and manage your active items.