Pyrite Cluster - Specimen rare cephalopod fossil Approximate Size for 1 piece:

Approximate Size for 1 piece: 70mm x 70mm x 11mmApproximate Weight for 1 piece: 30g

Approximate Weight for 1 piece: 10g

extinct marine animals related to modern squid and nautilus

and shock-transformed plagioclase (maskelynite) provides insight into Mars’ volcanic processes and crustal composition

Polished into smooth

Pyrite Cluster - Specimen rare cephalopod fossil Approximate Size for 1 piece:Mined from: Ampliacin a Victoria Mine, Navajn, La Rioja, Spain Description: This one of a kind Pyrite cluster mineral specimen from Ambas Aguas, La Rioja, Spain features a compact grouping of brassy metallic Pyrite crystals with chunky modified cubic forms and broad reflective faces. The specimen shows a mix of bright gold silver luster, darker smoky tarnish, reddish bronze patches, and natural surface texture across the crystal faces. Several