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Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
Approximate Weight of 1 piece: 250g
These finds are important because they help document nesting activity and early development in duck-billed dinosaurs near the end of the age of dinosaurs
those arm structures were preserved through pyritization
These ones are from the species Holmesina floridanus
Dioptase - Specimen NY Approximate Weight of 1 piece:Mined from: The Democratic Republic of Congo Description: This one of a kind dioptase specimen has a tall, upright shape with dense crystal coverage across nearly the entire face. The color is a deep blue green to rich emerald tone, with darker areas that appear almost black until the light hits them and reveals the saturated copper rich color underneath. Several larger, more prominent crystals project outward from the surface, while smaller
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