3.9" Rough Purple Amethyst Crystal Cluster Mineral Specimen Brazil Solnhofen As some of the earliest

As some of the earliest examples of complex life on Earth

serrated teeth perfectly suited for capturing and slicing prey

ammonites underwent significant morphological transformations

using their specialized radula to bore perfectly round holes into the shells of bivalves

3.9" Rough Purple Amethyst Crystal Cluster Mineral Specimen Brazil Solnhofen As some of the earliestLocation: Brazil Weight: 6. 4 Ounces Dimensions: 3. 9 Inches Long, 2 Inches Wide, 1. 4 Inches Thick The item pictured is the one you will receive. Amethyst Amethyst is one of the most recognizable and admired varieties of quartz, valued for its elegant purple coloration and naturally formed crystal structures. Made of silicon dioxide (SiO), this gemstone acquires its signature violet tones from trace iron impurities and long term exposure to natural