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Sinclaire Sparkman’s mother, Darla Sparkman, stands next to Soda Dam in Jemez, New Mexico. The natural dam was formed by calcium carbonate deposits from hot springs in the nearby Valles Caldera and Jemez mountains.

Sinclaire Sparkman’s mother, Darla Sparkman, stands next to Soda Dam in Jemez, New Mexico. The natural dam was formed by calcium carbonate deposits from hot springs in the nearby Valles Caldera and Jemez mountains.