Russian Ammonite Quenstedticeras B tigers eye green epidote

green epidote

often with

and usually harder than most marble

and fluorescence make calcite a desirable mineral to collect

Russian Ammonite Quenstedticeras B tigers eye green epidoteThese 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