Tiger Iron Bowl | Westaustralien white Beschreibung: Araucarioxylon arizonicum

Beschreibung: Araucarioxylon arizonicum

and educational purposes

50 million years old

Chondrules are typically about a millimeter in diameter and are composed primarily of the silicate minerals olivine and pyroxene

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Tiger Iron Bowl | Westaustralien white Beschreibung: Araucarioxylon arizonicumOrigin: Western Australia Age: Older Proterozoic, about 2. 5 billion years ago Size: H8cm W32cm D33. 5cm Description: The 2. 5 billion year old tiger iron is visual evidence of the first life forms on our planet Earth. Dating from the Early Proterozoic, this specimen of the Marra Mamba Iron Formation features a broad chatoyant band, ground and polished into a shell, with a wavy fire colored coloration. The base is ground flat for display. Additional