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Purple flowers in full bloom with green leaves in the backgroud
manganese nodule recovered in the Pacific from a depth of approximately  4000m between Hawaii and Mexico (Clarion-Clipperton-Area) isolated on white background
A miner has cut from the earth semi-precious gemstones. He shows the viewer a raw cut stone in his hand.
Stockholm, Sweden - Februari 19, 2013: BOTSWANA - CIRCA 1975: A stamp printed in Botswana shows image of the mineral chrysotile, series, circa 1975.
Carmel Caenothus, Salt Point State Park, Sonoma County, California.  Ceanothus griseus.
Beautiful unusual gray-black crystal stone cassiterite with a metallic sheen standing in the glass stand. Close up for shining crystal standing on the table.
Volcanic Basalt lava rock sample. Cavities due to escaping gas bubbles later filled with mineralisation from groundwater fluids
US postage stamp:Hispanic Americans, A Proud Heritage
Close up of ceanothus or California lilac flowers
mineral close-up, full size image above 4K
Purple Banded Agate
Beautiful heliotrope with big purple blossoms in the garden in sunny summer day Selective focus
Raw galena ore, aka lead sulfide, with blue-grey color on dark background
Radium ore from Bad Gastein, Austria
Chrysocolla crystal isolated on a black, and white background.
A piece of ferroalloy in isolation on a white background
Magnified close up of mineral encrusted basalt rock.
Orlando, FL, USA, May 7, 2022: beautiful purple and white Annabelle Hydrangea flowers in Harry P. Leu Gardens.
A rock sample of Obsidian a volcanic glass rock extruded from a volcano
Big white field flower Ammi majus. Bullwort, Queen Anne lace
A copper mine ore nugget.
A closeup of a blue Yarrow blossom surrounded by leaves
Close up of yellow spiral flower head of common fiddleneck, Amsinckia intermedia. Carrizzo Plain National Monument, California, USA.
limonite from the Black Forest, Germany isolated on white background
Sodalite blue stone isolated on white background.
Vanadium crystals, Colorful crystals, the play of light on metal crystals
Set gemstones crystal minerals for relaxation and meditation. Energy healing minerals. Witchcraft, Crystal Ritual, Relaxing Chakra, aura readings. Flat lay, top view
Rainbow Obsidian under microscope
Magnified close up of large crystal white and black granite.
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