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Calcium Chloride flakes, salt in solid state, used in brine for refrigeration machines, road dust and ice control, in cheese and in cement. Industrial use, isolated black background, copyspace
Child looking for fossils
Plant fossils in the Harz on slate tablets offer insights into historical flora, are significant for research and education, and are subject to legal regulations.
Isolated sample of a shale rock on texture background. shale Metamorphic Rock sample. Shale mineral stone isolated.
Focus on crucible.  Furnace for carbon sulfur analysis.
Close up of archaeologist in gloves cleaning fossil using professional tools. Scientist works with artifact of ancient extinct civilization, does scientific historical research in archaeological lab.
Splash of wet soil isolated on white background
Fossilized fish in a shale rock
Close-up View Of Robot Arm Working On Semiconductor  Manufacturing On Production Line
A macro photograph fibers of the mineral chrysotile asbestos taken from the host rock with tweezers.
Mountains of iron sand.
Rhizopus (bread mold) is a genus of common saprophytic fungi,Rhizopus (bread mold) under the microscope.
Sea Urchin spine fossil.  The close-up image shows a  sea urchin fossil from the jurassic period inside a limestone.
water cutting of different materials high pressure on the cnc machine according to the program
Vinyl Record Printing Pressing Plant, Production line, Raw plastic before press
This ia a detail of a microscope
In vitro bacterial culture
Close up of archaeologist in gloves cleaning fossil using professional tools. Scientist works with artifact of ancient extinct civilization, does scientific historical research in archaeological lab.
Rocks poke through semi-melted ice on a frozen lake
Electroplating experiment in chemistry laboratory.
A black microscope with a dark orange background.The  lens shown close-up. Selective focus on the large size lens over the slide.
Soil Analysis in Vitro, Gravel Research, Samples of Lunar Soil on Black, Grey Coarse Sand, Granular Stones on Black Background
Calmitacea inside a peace of stone. The fossil was growing in the Carboniferous Period (around 360 to 300 million years ago).
A cross-sectional slice of the Dunganville meteorite, West Coast, New Zealand
Industrial powder in metal can.
The blade of the knife picks and pulls out the asbestos fibers from the stone.
Unique underground geology of  stalactites and stalagmites.
Diamondiferous Kimberlite Rock
Radial pattern of cracked tempered glass caused by an impact, accident / vandalism damage - backgrounds.
Free Images: "bestof:08-10 Sarnus Science Probe Braking Off Slate TheBullethead"
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Chotecops ferdinandi, Early Devonian, Hunsruck Slate, Bundenbach, Germany - Houston Museum of Natural Science - DSC01693.JPG
Chotecops sp., Early Devonian, Hunsruck Slate, Bundenbach, Germany - Houston Museum of Natural Science - DSC01698.JPG
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Fluxgate magnetometer, of the type installed in a lunar surface probe for the Apollo Project - National Museum of Nature and Science, Tokyo - DSC07833.JPG
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Rhenocrinus ramosissimus, view 1, crinoid, Early Devonian, Hunsruck Slate, Bundenbach, Rhineland-Palatinate, Germany - Houston Museum of Natural Science - DSC01705.JPG
Rhenocrinus ramosissimus, view 2, crinoid, Early Devonian, Hunsruck Slate, Bundenbach, Rhineland-Palatinate, Germany - Houston Museum of Natural Science - DSC01707.JPG
Didrepanon barrowi, Late Silurian, Bannisdale Slate Formation, White Howe, Southern Lake District, Cumbria, England - Houston Museum of Natural Science - DSC01581.JPG
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