4.2" Polished Cut Agate Geode Crystal Quarts Chalcedony Mineral Specimen Teeth In 1917 however

In 1917 however

this amber formed nearly 99 million years ago from resin secreted by ancient conifer trees

Propulsion came primarily from powerful tail strokes

The Llewellyn Formation

Millions of these active

4.2" Polished Cut Agate Geode Crystal Quarts Chalcedony Mineral Specimen Teeth In 1917 howeverLocation: Brazil Weight: 13. 8 Ounces Dimensions: 4. 2 Inches Long, 4. 1 Inches Wide, 0. 8 Inches Thick The item pictured is the one you will receive. Agate refers to a variety of banded Chalcedony, a mineral within the Quartz family, named after the Achates River in Sicily, where it was first discovered. Typically showing layered bands or stripes, some types feature eye patterns or colored spots, fossilized inclusions, or solid forms. Known as the