#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
Buy a print: https://heronfox.pixels.com/featured/amethyst-specimen-1-heron-and-fox.html
#amethyst #quartz #silicon #sio2 #iron #crystal #macrophotograph #macro #photograph #photography #photo #mineral #silicondioxide #amethystcrystal
A macro #photograph of the place where a purple #amethyst #crystal meets its #rock matrix.
Amethyst is a type of #quartz (#SiliconDioxide) that has been tinted purple by #inclusions of #iron or #IronOxide on the crystal.
#MacroPhotography, #MacroPhotography, #Photograph, #Photography, #Photo, #AmethystCrystal, #QuartzCrystal, #Mineral, #Rock
https://heronfox.pixels.com/featured/amethyst-specimen-3-heron-and-fox.html
#photograph #amethyst #crystal #rock #quartz #silicondioxide #inclusions #iron #ironoxide #macrophotography #photography #photo #amethystcrystal #quartzcrystal #mineral
A sample of #amethyst #crystal in a #MacroPhotograph. Amethyst is a form of #Quartz, (#SiliconDioxide) that is colored purple due to inclusions of other elements and compounds inside or on the crystal surface. #Mineral, #Photograph, #Photo, #Photograph.
#amethyst #crystal #macrophotograph #quartz #silicondioxide #mineral #photograph #photo
A #macro #photograph of the surface of an #amethyst #crystal, showing the uneven structure.
Amethyst is a type of quartz colored purple, often by inclusions of iron in the #silicondioxide structure of quartz.
https://heronfox.pixels.com/featured/macro-amethyst-surface-heron-and-fox.html
#macro #photograph #amethyst #crystal #silicondioxide
A #macro #photograph of an #amethyst #crystal merging into its #rock #matrix. The #deep #purple merges into a #yellow layer, a #white layer, and ending in #green rock. Amethyst is a kind of #quartz, which is crystallized #SiliconDioxide #SiO2 that is colored purple by #IronOxide #inclusions in and on the crystal. This #dramatic change in color took place over an extremely long time.
https://heronfox.pixels.com/featured/amethyst-specimen-6-heron-and-fox.html
#macro #photograph #amethyst #crystal #rock #matrix #deep #purple #yellow #white #green #quartz #silicondioxide #sio2 #ironoxide #inclusions #dramatic
A #macrophotography #photo of a bunch of small #carnelian #crystals in an #antique #glass #jam #jar. Carnelian is a form of #chalcedony colored by #IronOxide #inclusions, usually hydrous, and ranging from submicroscopic to microscopic in size.
Chalcedony itself is another form of #SiliconDioxide, #SiO2, in a #cryptocrystalline form. Its crystal structure is made of many small crystals whose structure is only visible under a microscope.
Despite have the same #ChemicalFormula, #Quartz and chalcedony look wildly different from each other.
What kinds of β#gemsβ await in places where #WaterIce is harder than rock?β
The jam jar is also SiO2 in a different state. How versatile is CO2? Can you keep jam in it?
https://heronfox.pixels.com/featured/small-carnelian-specimens-in-a-glass-1-heron-and-fox.html
#macrophotography #photo #carnelian #crystals #antique #glass #jam #jar #chalcedony #ironoxide #inclusions #silicondioxide #sio2 #cryptocrystalline #chemicalformula #quartz #gems #waterice
A #macrophotography #photo of a #quartz #crystal and the #rock matrix it started to grow on. Projections and partial #terminations, as well as rock #inclusions give character and color to the otherwise milky #translucence or #transparent #color of pure #silicondioxide #SiO2.
Itβs #interesting (to π¦ Fox, the #photographer) that SiO2 is a clear analog of #carbondioxide #CO2. #Silicon and #carbon are both in the same #Group on the #PeriodicTable (#IUPAC #Group14 to physicists, #GroupIV). But on the #Earth, SiO2 #crystallizes. Under what #conditions does CO2 crystallize? What do CO2 crystals that have grown over #geologictime look like?
Sometimes π¦ wonders odd things.
https://heronfox.pixels.com/featured/quartz-crystal-specimen-3-heron-and-fox.html
#macrophotography #photo #quartz #crystal #rock #terminations #inclusions #translucence #transparent #color #silicondioxide #sio2 #interesting #photographer #carbondioxide #co2 #silicon #carbon #group #periodictable #iupac #group14 #groupiv #earth #crystallizes #conditions #geologictime