Phosphate rock mine in Bone Valley, Florida

By Earth Resources Observation and Science (EROS) Center 2003 (approx.)

A background of a line of mounds partly brown and partly white, with wetlands and vegetation in the foreground

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Detailed Description

A phosphate rock mine in Bone Valley, Florida. USGS photo taken during a 2003 Land Cover Trends field trip.

Sources/Usage

Public Domain.

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