scoria

NA > Costa Rica > Guanacaste > Tajo Chopo
NA > Mexico > Sonora > La Morusa
NA > United States > Arizona > Black Peak Pumice
NA > United States > Arizona > Morgans Wash Scoria
NA > United States > Arizona > Scoria Occurrence
NA > United States > Colorado > Dotsero Crater
NA > United States > Colorado > Mount Saunders
NA > United States > Colorado > Unknown
NA > United States > Colorado > Unknown
NA > United States > Colorado > Unknown
NA > United States > New Mexico > Cerrito Pelado Mine
NA > United States > New Mexico > La Cienga Mine
NA > United States > New Mexico > Name Unknown Scoria Deposit
NA > United States > New Mexico > Name Unknown Scoria Deposit
NA > United States > New Mexico > Name Unknown Scoria Deposit
NA > United States > New Mexico > Name Unknown Scoria Deposit
NA > United States > New Mexico > Name Unknown Scoria Deposit
NA > United States > New Mexico > Name Unknown Scoria Deposit
NA > United States > New Mexico > Name Unknown Scoria Deposit
NA > United States > New Mexico > Name Unknown Scoria Deposit
NA > United States > New Mexico > Name Unknown Scoria Deposit
NA > United States > New Mexico > Name Unknown Scoria Deposit
NA > United States > New Mexico > Name Unknown Scoria Deposit
NA > United States > New Mexico > Name Unknown Scoria Deposit
NA > United States > New Mexico > Name Unknown Scoria Deposit
NA > United States > New Mexico > Name Unknown Scoria Deposit
NA > United States > New Mexico > Name Unknown Scoria Deposit
NA > United States > New Mexico > Name Unknown Scoria Deposit
NA > United States > New Mexico > Name Unknown Scoria Deposit
NA > United States > New Mexico > Name Unknown Scoria Deposit
NA > United States > New Mexico > Name Unknown Scoria Deposit
NA > United States > New Mexico > Name Unknown Scoria Deposit
NA > United States > New Mexico > Name Unknown Scoria Deposit
NA > United States > New Mexico > Name Unknown Scoria Deposit
NA > United States > New Mexico > Name Unknown Scoria Deposit
NA > United States > New Mexico > Name Unknown Scoria Deposit
NA > United States > New Mexico > Name Unknown Scoria Deposit
NA > United States > New Mexico > Name Unknown Scoria Deposit
NA > United States > New Mexico > Red Butte Pit
NA > United States > New Mexico > Santo Tomas Scoria Deposit
NA > United States > New Mexico > T.O. No. 1 Mine
NA > United States > New Mexico > Twin Mountain Rock Quarry
NA > United States > Utah > Black Rock Valley Claims
NA > United States > Utah > Miller Knoll
NA > United States > Utah > Tabernacle Hill
NA > United States > Utah > The Cinders Central Cinder Pit
NA > United States > Utah > Ut. Dept Of Hwys Cinder Pit #14031