Morningstar Quantitative ratings for equities (denoted on this page by) are generated using an algorithm that compares companies that are not under analyst coverage to peer companies that do receive analyst-driven ratings. Companies withratings are not formally covered by a Morningstar analyst, but are statistically matched to analyst-rated companies, allowing our models to calculate a quantitative moat, fair value, and uncertainty rating. Click here for more on how to use these ratings.
Tombstone Exploration Corp is an exploration-stage mineral resource company. Its focus of operations has been to generate revenue from the production of silver and gold as well as additional base minerals such as copper, lead, and zinc. The company's objective is to produce metals and minerals below standard industry costs. It holds mineral rights of the Stardust mine located in Yuma County, Arizona. The company's projects include The Bonanza Project, The Tombstone Project, and the Stardust Project.
Scottsdale, AZ, 85254, Canada