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AKA Celestite. Named from the Greek \
Purple stone
chromian grossular from Jeffrey Mine, Asbestos, Canada isolated on white background
prismatic quartz mineral clusters on rock specimens from the UK
A close-up photograph of a prematurely home-grown amethyst crystal geode. This photo was taken in Brisbane, Australia.
Scolecite crystals of the zeolite group. Geology; Mineral; Scolecite; Silicate class; acicular needle like formation; color image; crystal form; horizontal; hydrated calcium silicate; luster; mineralogy; photograph; photography; pseudotetragonal crystal; spray of thin prismatic needles; tectosilicate mineral; vitreous luster; white; zeolite group
color natural mineral collection as nice background
Turkish special marble texture
quartz geode macro detail texture background. close-up raw rough unpolished druse semi-precious gemstone
Mineral, pink Charoit
macro mineral stone andalusite on a white background close up
The deadline to reduce CO2 emissions is almost over; can AI and technology help protect the planet from climate change?
aquamarine crystal on matrix from Afghanistan isolated on white background
Moldavite is a forest green, olive green vitreous silica projectile rock formed by a meteorite impact in southern Germany (Nördlinger Ries Crater) that occurred about 15 million years ago. It is a type of tektite.
Gemstone, Precious Gem, White Background, Jewelry, Sapphire
Macro shot of the morning dew on the flower petal
Slice of agate crystal on white background .
Close up LED lighting  on Christmas tree
Precious green stone
Amber close up.
blue kyanite with quartz from Cepelinha, Brazil isolated on white background
Sea salt is the salt that comes from the evaporation of sea water. The salt flats are the centers par excellence of sea salt production.
Abstract metallic shiny silver chrome polyhedral tunnel frame made of lines of hexagonal edges, mechanical high-tech tunnel futuristic, abstract background.
Dark background
Close-up of a lustrous brownish-yellow astrophyllite mineral from the renowned Eveslogchorr deposit in Khibiny, Kola Peninsula, Russia. A perfect image for scientific publications, mineral enthusiasts, or as a captivating backdrop in marketing materials.
Cerussite crystals
rock sugar crystals pieces candy brown sugar candied big rock caramel taste cane sugar healthy eating cooking appetizer meal food snack on the table copy space food background rustic top view
horn snail fossile stone with white background
Apache tear (obsidian) from the USA
Ice cubes background.
Free Images: "bestof:CTLA4 Crystal Structure.jpg en wikipedia 2009 April 8 This is an image of murine CTLA4 CD152 which is necessary for inhibiting the T cells It binds to CD28 with"
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