Quartz monzonite (Butte Quartz Monzonite, Late Cretaceous, Flickr Crystals Free Stock Photo Public Domain Pictures File:USDA Mineral Quartz Crystal 93c3951.jpg Wikipedia Cuarzos cetro de Enekuri MTI Blog. This striking, water clear quartz crystal point is medium sized, distinguished by its exceptional transparency and well defined termination. This specimen demonstrates the optical clarity that makes quartz a cornerstone of mineral collections and crystal applications. The natural formation reveals the crystalline structure with minimal cloudiness or imperfections. Suitable for display, lapidary work, or decorative purposes, this piece combines aesthetic appeal with the durability for which quartz is knownan excellent addition for collectors seeking quality specimens or those exploring the practical uses of natural crystals. Measurements: 5 inches long and 2. 50 inches wide. Cleaning Instructions: You can clean this with lukewarm water and a mild soap. Then rinse and pat dry. Shipping Terms: Your order will be carefully packed and shipped within 3 business days of completing checkout.