Allosaurus hand and Lower Arm home page sphere including abuse

including abuse

Large matrix lined with gem transparent smoky quartz crystals with lustrous faces and sharp terminations

The ammonite has been naturally replaced by calcite with small areas showing its original mother of pearl iridescent outer shell

Here is an exceptional world class specimen of a cluster of hexagonal crystals of dark red Vanadinites with glassy luster on barite matrix

4'' x 4'' x 2

Allosaurus hand and Lower Arm home page sphere including abuseAllosaurus hand and Lower Arm: 155 150 Million Years Old (Late Jurassic) Morrison Formation, Montana. The first big meat eating predator discovered in the Morrison Formation, predates Tyrannosaurus rex. This incredible piece was purchased by a collector, and is no longer available. 16 x 2 x 1 inches, 341. 3 grams