Aragonite Crystals Ankylosaurus Only in oblique light do

Only in oblique light do the Haarlem specimen's feather imprints show up at all

Time: Middle Eocene

Erdmann in 1998 and deposited at the Indonesian Institute of Sciences (LIPI)

The later C

Aragonite Crystals Ankylosaurus Only in oblique light doNOTE THAT YOU WILL RECEIVE A SPECIMEN OF EQUAL OR BETTER QUALITY THAN THE ONE SHOWN Aragonite is a carbonate mineral, one of the two common, naturally occurring polymorphs of calcium carbonate, CaCO3. The other polymorph is the mineral calcite. Aragonite's crystal lattice differs from that of calcite, resulting in a different crystal shape, an orthorhombic system with acicular crystals. Repeated twinning results in pseudo hexagonal forms. Aragonite