Crystal Quartz 10mm Round - 15-16 Inch Stone but has been used historically

but has been used historically to describe the transparent variety

Green Aventurine is a green translucent quartz with glimmering metallic inclusions

Red Garnet and Crystal Quartz

and comes in a range of other colors

Selenite is a crystal formed from the mineral gypsum

Crystal Quartz 10mm Round - 15-16 Inch Stone but has been used historicallyCrystal Quartz is a naturally occurring clear and colorless Quartz. It is a crystalline form of Quartz said to have many divine properties including the ability to amplify and radiate the energy put into it and help individuals achieve their goals. Due to its color and clarity, until the 17th century Crystal Quartz was believed to be permanently frozen water.