Petrified Wood Heart Gifts Snap Circuits kits are the

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Petrified Wood Heart Gifts Snap Circuits kits are thePolished petrified wood carved in the shape of a heart. Petrified wood is a fossil that forms when plant material is buried by sediment and protected from decay. Groundwater rich in dissolved solids flows through the sediment, replacing the original plant material with silica, calcite, pyrite, or another inorganic material. Dimensions: Approximately 2. 5"W x 2. 75"H x 0. 5"D Weight: Approximately 0. 4 lbs Used for display purposes only. These are