Amethyst Pseudomorph after Quartz (6.5” x 4.5”) orgone a great way to learn

a great way to learn about geology and the natural formation of crystals

Shells are thought to increase intuition

The only deposit of this unique material is in Russia

The Black Murex or  Muricanthus nigritus

Amethyst Pseudomorph after Quartz (6.5” x 4.5”) orgone a great way to learnAn Amethyst Pseudomorph with Quartz is a unique and interesting specimen in mineralogy and this one measures about 6. 5" x 4. 5" in size with a bright and clear purple. A pseudomorph is a mineral that has replaced another mineral, but retains the original shape of the mineral. In this case, the amethyst pseudomorph is a crystal that has replaced a mineral such as iron or manganese, but has retained the shape of a quartz crystal. The quartz crystals