CA66AI4: Sand after Calcite - Rattlesnake Butte, South Dakota USA
Sand after Calcite

Rattlesnake Butte, Jackson County, South Dakota  USA (±1990)

Specimen size: 7.7 × 5 × 3.9 cm = 3.0” × 2.0” × 1.5”
Main crystal size: 7.2 × 3.2 cm = 2.8” × 1.3”

specimens/s_imagesAI4/Calcite-CA66AI4f.jpg