heulandite

• NA > Mexico > Sonora > San Pedro
• NA > Mexico > Sonora > Tetuachi Zeolite Deposit
• NA > United States > Alaska > Horn Mountain
• NA > United States > Alaska > Horn Mountains
• NA > United States > Wyoming > Unidentified Occurrence
• NA > United States > Wyoming > Unknown

---

Source: United States Geological Survey Mineral Resources Program

---

Home | About | Search | Site Map