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Quartz Crystals
Ryongmun limestone cave in Myoyhang Mountains, North-Korea.
Close-Up Boron Mineral
Quartz crystals,zinc blend and beautiful pyrite
White small crystals of calcite on an aggregate of black sphalerite crystals from 2nd Sovetskii Mine, Dalnegorsk, Russia. Collection mineral isolated on white background
Crystal raw ore
This is a galena lead glance mineral with quartz.
Close up of a quartz stone
A raw cluster of pyrite, galena, limonite, calcite and sphalerite isolated on a white background surface macro. A variety of crystallised sulfide, hydroxide, iron and silicate minerals in matrix.
Quartz and galena
Bournonite with white Quartz
Orthoclase, or orthoclase feldspar (KAlSi3O8), is an important tectosilicate mineral which forms igneous rock. The close-up image shows several Orthoclase crystals.
crystals background (natural lead texture from nature)
Close-up of crystals of minerals on the summit of Mount Roraima, Roraima, Bolivar State, Venezuela.
Druza of large crystals of galena, with crystals of calcite and siderite
Triangle calcite crystal cluster from Turkey.\nCalcite is a mineral name and the chemical structure of this mineral, called carbonate rocks, is CaCO3. It is found in crystal form in various shapes (crystallizes as rhomboid, scalenoeder) and has a glassy, ​​colorless and transparent structure. It is easily ground and a white powder is obtained. Its hardness is 3 on Moh's scale and its density is 2.6-2.7.
Close up, Raw Minerals, Marmatite ingrown in calcite
Minerals collection
Druse of quartz crystals coated with calcite and number of rare minerals from 2nd Sovetskii Mine, Dalnegorsk, Russia. Collection mineral isolated on white background
Studio shot on black background
galena dark metal and crystal mileral sample with quartz and granite
Boron Mineral
Galena mineral ore with metallic luster
This is a macro photograph of lilac colored amethyst crystal with citrine.
A crystal and stone cluster with clear white quartz, silver metallic pyrite and black tourmaline surrounded by matrix macro close up isolated on a white surface background
Mineral sphalerite
kalcite mineral texture as very nice background
Large Quartz Stone - Close-up image.  A Beautiful geological piece well illuminated. is a hard, crystalline mineral composed of silica (silicon dioxide).
The minerals galena, quartz and calcite in the form of crystals photographed close-up as a beautiful background for design.
Emerald crystal background.
Free Images: "bestof:Calcite, galène et quartz 1(Mexique).jpg cristaux de calcite de galène et de quartz Own 2009-01-16 Parent Géry Galena Quartz Calcite parageneses Taken with"
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