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A blue calcite from Madagascar in its raw state.
Druse with sky blue quartz content
Ryongmun limestone cave in Myoyhang Mountains, North-Korea.
crystaline Barite or Barytes mineral sample- clear or translucent dense mineral collected from the UK
Black and white close up photography of calcite crystals from beach at Sicily, Italy
rough gemstones on neutral background
Black and white stone with the needles on black background. Mineral stone wallpaper. Unpolished raw gemstone texture horizontal close up photo. Sulfosalt
Three different types of rocks in sunlight, forming shadows. Kaolinite, Montmorillonite, clay minerals
Quartz Rocks
Druse with blue crystals
Beautiful broken geodes
Raw galena ore, aka lead sulfide, with blue-grey color on dark background
Rock of blue celestine mineral from Madagascar iover a wooden table
Magnified close up of a hollowed rock with large clear quartz crystals inside.
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.
Large Quartz Stone - Close-up image. A Beautiful geological piece well illuminated. is a hard, crystalline mineral composed of silica (silicon dioxide).
A light green color celestine crystal formation from Madagascar
Abstract Crystal background, nature pattern.
Quartz geode, miner's hands in Queretaro
Volcanic Basalt lava rock sample. Cavities due to escaping gas bubbles later filled with mineralisation from groundwater fluids
Blue Crystal Mineral Stone. Abstract technological. The mineral Celestine, black backround
kyanite mineral stone sample with white background
A collection of minerals from the sea on a glass table.
Magnified close up of an opened geode with crusted tiny crystals.
Natural Crystal
Close up of halite (rock salt, sodium chloride) crystals with cubic crystal structure. Image is about 3 inches (7 cm) across. When ground, halite is used for such things as road salt and table salt. This sample is from the Hutchinson Salt Mine, Hutchinson, Kansas, USA.
Quartz and calcite beautiful cluster
Fluorite mineral crystal sample for science and geology isolate on white.
Blue Celestite in a Miniature Rose Garden. NightSight.
Green quartz crystal isolated on the white background.
Free Images: "bestof:Celestite-madagascar.jpg en Celestite from Madagascar on display at the San Diego County Fair California USA own Stickpen 2010-06-16 public domain Celestine"
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