Benitoite & Neptunite On Natrolite Matrix From San Benito County, California For Sale

Outstanding Benitoite & Neptunite On Natrolite Matrix From San Benito County, California- Museum Quality, Mineral, Gem, Crystal Healing (Stand Included)
Weight 1.170kgSize 14cm by 10cmThickness 6cm
This piece was previously on display at Oregon geology museum.
Benitoite forms light and dark blue, glassy shiny, translucent, nicely demarcated crystals reaching a size of up to 9 mm, which grow on a thin substrate of white natrolite.
Neptunite was named after the Roman god of the sea Neptune. Neptunite forms dark red to black, glassy, ​​opaque, elongated crystals that often grow into remnants of milky white natrolite and crossite.