Looks very nice on Prehnite

and balancing energy centers

Dimensions:  101x78x10 mm / 4

showing a fusion crust and is a very desirable size perfect to show in class or at a science show

Tourmalinated Quartz | Octagon Cut | 19.2x14.3mm 17.2ct | Brazil Enstatite Looks very nice on PrehniteProduct Type: Tourmalinated Quartz Approx Weight (per piece): 17. 2ct Size: 19. 2x14. 3mm Shape: Octagon Cut Color: Colorless Clarity: Tourmalinated Clear Origin: Brazil Treatment: Natural No known treatment The appearance of Tourmalinated Quartz is characterized by clear or milky quartz with dark, thread like, or needle shaped inclusions of black tourmaline running through the stone. These inclusions can vary in density, giving each piece a distinct