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125” and weighs 15
Its color comes from trace iron and exposure to gamma radiation
Specularite is a variety of hematite ( Fe2O3 )
but can have a slight brown
and often black hornblende
Golden Fern Fossil | Pennsylvania Jewelry 125” and weighs 15This striking fossilized fern comes from the historic Pottsville Formation, dating back to the Pennsylvanian Period (~300 MYO) when vast coal swamps covered much of ancient Earth. The frond impressions display a rare golden coloration, caused by natural mineralization that highlights the delicate structure of the plant. This item is 11 x 6 and weighs 41. 4 oz
