Vivianite Amber Insect This specimen features excellent

This specimen features excellent

Colorado was a prominent figure and collector of Colorado minerals

peach-yellow color crystals of this hard-to-find species on matrix

simply put

colorless prismatic hexagonal Quartz crystal with minor green Clinochlore "Chlorite" inclusions at the base

Vivianite Amber Insect This specimen features excellentHere is a great old locality specimen of Vivianite from the Siglo XX mine in Bolivia. Subscribers to the Mineralogical Record know that an entire issue was dedicated to this unique and historic locality. This small cabinet size piece features a few beautiful, relatively sharp, gemmy, blue green color, prismatic crystals of Vivianite (some are actually doubly terminated!) associated with botryoidal Wavellite which is coated replaced by Limonite. This