7.5" Septarian Slab DS029 ammonite Native Americans were the first

Native Americans were the first to mine copper in the area

known for its distinct violet to deep purple hues

Pallasites are a rare type of meteorite

While the historical use of labradorite is not extensively documented

and the climatic conditions they lived in

7.5" Septarian Slab DS029 ammonite Native Americans were the first7. 5" Septarian Slab Approx. Dimensions: 7. 5x6. 5x0. 5 inches Approx. Weight: 977 grams Locality: Mexico Slab stand is included. Septarian, a distinctive sedimentary rock, forms through the combination of calcite, aragonite, and limestone with organic matter and minerals such as iron sulfide. It develops in concretions within sedimentary deposits, often found in regions with ancient seabeds, notably in Utah, USA, Madagascar, and Morocco. These