Low oxygen conditions and specific water chemistry limited bacterial decay and scavenging
is an extraordinary fossilized resin formed during the early Cenomanian stage of the Late Cretaceous period
This vertebral specimen exemplifies the anatomical sophistication of Eocene cetacean evolution and offers collectors a direct window into the sophisticated adaptations that defined this extinct lineage's ecological dominance
often displaying intense shades of blue or even multiple hues within a single crystal due to color zoning
Fossils like these highlight the complexity of Eocene ecosystems and the interactions between plants and insects millions of years ago
2.4" Chalcopyrite Bornite Brilliant Multicolored Peacock Ore Chihuahua Mexico Poop Low oxygen conditions and specificLocation: Chihuahua, Mexico Weight: 5 Ounces Dimensions: 2. 4 Inches Long, 1. 9 Inches Wide, 1. 3 Inches Thick The item pictured is the one you will receive. Peacock Ore, also known as bornite, is a colorful copper iron sulfide mineral that is commonly found in Mexico. It is named after its iridescent blue, purple, and gold colors, which resemble the feathers of a peacock. Peacock ore is highly valued for its unique appearance and is often used in