2006-10-24 02:23 Easchiff 600×451×8 (51819 bytes) Image of trona, a naturally occurring mineral that is primarily hydrated sodium bicarbonate carbonate (Na<sub>3</sub>H(CO<sub>3</sub>)<sub>2</sub>·2H<sub>2</sub>O). Image from: http://resourcescommittee.house.gov/subcommittees/emr/usgsweb/materials/sodaa
2006-10-24 02:05 Easchiff 360×271×8 (21427 bytes) Image on trona, a naturally occurring mineral that is primarily hydrated sodium bicarbonate carbonate (Na3HCO3CO3·2H2O). Image from: http://resourcescommittee.house.gov/subcommittees/emr/usgsweb/materials/sodaash.html Photographer unknown.
{{Information |Description={{en|Image on trona, a naturally occurring mineral that is primarily hydrated sodium bicarbonate carbonate (Na<sub>3</sub>HCO<sub>3</sub>CO<sub>3</sub>·2H<sub>2</sub>O). Image from: http://resourcescommittee.house.gov/subcommit