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horn snail fossile stone with white background
Apache tear (obsidian) from the USA
Extended family intercom tree like
Close-up of a group of four differently colored stones in a stream bed. Different textures surrounded by cold water.
pyrrhotite iron sulfide rare earth mineral
Granite Igneous rock sample from Shap in the UK Lake District with distinct pink Feldspar crystals
Mineral, pink Charoit
Macro photography of white snail shell on black background
Slice Of Agate Crystal
Orthoceras fossils from millions of years ago
chinese medicine Belamcanda chinecsis rhizoma belamcandae, Pardanthus, blackberry lily on black background
Crystal Stone macro, purple rough amethyst quartz crystals
thunder egg colorful agate crystal mineral sample
crystaline Barite or Barytes mineral sample- clear or translucent dense mineral collected from the UK
macro shooting of specimen natural rock - Gabbro (basalt) mineral stone isolated on white background
change, old coin\nEconomy makes prosperity
Round door handles isolated on white background. 3d rendering.
Closed up bitten leaf - negative image technique.
Host cells with spores (mold) are inside wood under the microscope for education.
chinese medicine Aloe vera resin, dried juice
A vertical closeup shot of dark minerals
Natural background - Polished fossil shell
Natural stand of bark tree for presentation and exhibitions on pastel background. Abstract podium for organic cosmetic products. Minimal style. pampass grass. Dry plant.
Dark background
Solving integral equation.Isolated on white.
Isabela Island is the largest and one of the youngest island of the Galapagos.
Seashells on a black background
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 Tribulus terrestris seed on wooden table
A beautiful full frame abstract jewel-like polished rock background in soft focus.
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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