![]() | near Sultan, Snohomish County, Washington, USA |
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SiO2 - Colorless quartz, amethyst scepters (to several inches). Crystals are typically gemmy and exhibit hoppered faces. Extremely rare Muzo habit crystals can be found exhibiting a triangular cross-section perpendicular to the c-axis (3 rather than the typical 6 prism faces). |
![]() Light-amethyst QUARTZ scepter with hoppers |
![]() Muzo habit QUARTZ |