07345 - Beautiful 1.02 Inch Chalcedonized Fossil Gastropod Cretaceous Dakhla
$21.18
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$21.18
Regular price
$27.50
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Chaledonized gastropods (specimen at fat left is 3.0 cm tall) - these snail shells have been replaced by translucent, fibrous, microcrystalline quartz (SiO2). This variety of quarz is called chalcedony. Chalcedonization is a variety of silicification. Chalcedonized fossils are uncommon.
07345 - Beautiful 1.02 Inch Chalcedonized Fossil Gastropod Cretaceous Dakhla
$21.18
Sale price
$21.18
Regular price
$27.50