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Orthoceras fossils from millions of years ago
crystaline Barite or Barytes mineral sample- clear or translucent dense mineral collected from the UK
pyrrhotite iron sulfide rare earth mineral
Lumpy sedimentary rock close up.
Round door handles isolated on white background. 3d rendering.
Mineral, pink Charoit
Crystal Stone macro, purple rough amethyst quartz crystals
Slice Of Agate Crystal
Solving integral equation.Isolated on white.
High press made with Pu-erh tea. Front view.
Host cells with spores (mold) are inside wood under the microscope for education.
Metamorphic rock with a turquoise mineral layer.
The Unakite is a metamorphic rock roses and green with white veins, a type of granite composed of quartz (white or colorless), orthoclase pink and green epidote. Named after the site of Unaka (North Carolina), where it was discovered.
chinese medicine Belamcanda chinecsis rhizoma belamcandae, Pardanthus, blackberry lily on black background
Natural stand of bark tree for presentation and exhibitions on pastel background. Abstract podium for organic cosmetic products. Minimal style. pampass grass. Dry plant.
Granite Igneous rock sample from Shap in the UK Lake District with distinct pink Feldspar crystals
A vertical closeup shot of dark minerals
Open Farm Ledger with Accounting Entries and Fountain Pen
Closed up bitten leaf - negative image technique.
Limonite ore, isolated on white
Dark background
macro shooting of specimen natural rock - specimen of hematite (haematite, iron ore) mineral stone isolated on white background
Isabela Island is the largest and one of the youngest island of the Galapagos.
Fragment of gnelss on a white background
Vintage photograph Pavilion of the Ministry of War, Exposition Universelle 1889, Paris, 19th Century
Closeup of handwritten mathematics (partial differentiation) equations
Seashells on a black background
A beautiful full frame abstract jewel-like polished rock background in soft focus.
Time Machine. Mechanism and gear galactic hours. Infinity. Eternity. Mysterious psychedelic relaxation wallpaper. Sacred geometry. Fractal abstract pattern. Digital artwork creative graphic design.
Small and slightly shiny stones in a flower bed.
Free Images: "bestof:Simpson - Miscellaneous tracts on some curious and very interesting subjects in mechanics, physical-astronomy and speculative mathematics, 1768 - 598998.tif"
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