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closeup of sample of natural mineral from geological collection - Galena and Sphalerite crystals on quartz rock isolated on white background
Mineral Fusinus sp. Pliozän
Organic Carnauba Wax in Chemical Watch Glass with molecular structure place next to beaker and \nPlatycerium stemaria fern. Chemical ingredient used in cosmetic industry.
Fragment of uranium or yellow cake
Banded Gneiss of the Archean Beitbrugkompleks on a white background with a scale
A molecular model of Bisphenol A or BPA.  It is a common building block in the production of many epoxy resins and plastics including polycarbonate plastic. As such it is present in a huge range of food packaging and household products. There are now concerns about its health effects, particularly its effect on children, infants and fetuses.   Isolated on white.
Petrified wood, 20 million years old wood. Wood turned into stone
Asbestos family mineral band in geological rock sample
Close-up of naturally occurring metallic mineral lead ore
Pegmatite rock close up with many crystals.
Druza of large crystals of galena, with crystals of calcite and siderite
A closeup of citrine crystals.
macro photography of natural mineral from geological collection - rough pyrophyllite stone on white background
Navat is a special sugar that crystallizes in a special way. It is served for tea, sometimes it is replaced by simple sugar or caramel candy. Navat is made from condensed sugar syrup or from grape juice. Special spices are added to it. The boiling syrup is poured into huge cauldrons with strands stretched horizontally. Around these threads the crystals of sugar are formed. Navat can be of different colors: from whitish to saturated brown. This Uzbek sweet product is added to tea or simply sucked in the mouth.
Uranium, radioactive ore on isolated white background, mineral resource used in atomic weapons
Image of a crystal cup of enlightenment with colored light
Aragonite
Sample of biotite Schist, from the shear zone in the Beitbridge Complex in South Africa. Schist is metamorphic rock caused by pressure during medium grade metamorphism.
Galena a mineral specimen of natural lead ore collected in the UK
Microcrystalline wax with chemical formula on white laboratory table.
Inside protein molecule
typical sweets from Campania with almonds and giffoni hazelnuts
This example of the naturally occurring mineral Wulfenite was mined in southern Arizona.
Macro cubical pyrite on white matrix isolated on gray background
Pegmatite mineral close up
Big natural stone green amber on white background
Smoky quartz
macro photography of natural mineral from geological collection - raw crystalline pyrite stone on white background
Devonian microfossils in limestone matrix includes speckled bryozoan fragments and circular and cylindrical crinoids.
Free Images: "bestof:Praseodymium(III)-chloride-heptahydrate.jpg Photograph of a sample of praseodymium III chloride heptahydrate PrCl<sub>3</sub>·7H<sub>2</sub>O Originally"
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