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This variety of serpentine
Its signature oval form and flowing bands of color come from cryptocrystalline quartz (chalcedony) shaped over time by moving water and natural erosion
often creating complex
Franklinite is a dense
This item is 4” x 2” and weighs 9
Fossil Fern 300 MYO | Pennsylvania crystal This variety of serpentineThis striking fossilized fern comes from the Pottsville Formation, dating back roughly 300 million years to the Pennsylvanian period. The slab features beautifully preserved fern fronds with excellent detail and contrast, showcasing the classic dark carbon impressions against the natural grey shale. This item is 6. 5 x 6 and weighs 1 lb 15 oz.
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