Russian Ammonite Quenstedticeras B Bloodstone Chalcedony is a type of

Chalcedony is a type of microcrystalline quartz and has a hardness of 6

and they alter the color differently

Syenite is a type of igneous

These pieces are polished into the shape of a squirrel

It is named after the fruit tangerine because of its resemblance to the fruit's color

Russian Ammonite Quenstedticeras B Bloodstone Chalcedony is a type ofThese Quenstedticeras Ammonite come all the way from Russia. Quenstedticeras is a genus Upper Callovian (Middle Jurassic) ammonites known for their high quality, often pyritized and iridescent, fossils found primarily in Russia. These cephalopods, which lived in marine environments, are characterized by moderately evolute shells with strong, bifurcating ribs, forming a starburst pattern. Measuring 1. 4 inches in length, 1. 5 inches in height, and . 3