#amethystcrystal — Public Fediverse posts

#Amethyst is #quartz #crystal that has been colored #purple, often due to inclusions of iron in the crystal.
The #Macro #Photograph shows several small, partial #terminations, where the crystal comes to a point.

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#AmethystCrystal, #SiliconDioxide, #SiO2, #QuartzCrystal, #PurpleCrystal, #MacroPhotography,

#Amethyst is a type of #quartz, crystalline #silicon dioxide (#SiO2), which contains inclusions of #iron on the #crystal.
This #MacroPhotograph of an amethyst specimen shows the seemingly-chaotic crystal growth.
#Macro, #Photograph, #Photography, #Photo, #Mineral, #SiliconDioxide, #AmethystCrystal
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