Genuine Trilobite Fossil (Ptychopariida) on Matrix (184.4 grams) sqm The pyrite crystals are cubic ADH18
Yard notes & kiln story
Description
Genuine Trilobite Fossil (Ptychopariida) on Matrix (184.4 grams) sqm The pyrite crystals are cubic ADH18 The pyrite crystals are cubic form with pyritohedral striations on the surfaces 000 to 100 Ptychopariida is a large heterogeneous order of trilobite containing some of the most primitive species known