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calcite on quartz amethyst rock specimen
A group of amythyst and quartz crystals isolated on a white background. Originaly shot 5x4 film stock.
A closeup shot of amethyst mineral specimen stone rock geology gem crystal isolated on a purple background
Horizontal close up still of inside the cave of large purple amethyst crystal geode cluster sparkling with raw rock edges
Beautiful colorful precious stones in various colors on a black background.
Purple amethyst quartz crystal semi-precious stone facets protrude from a larger geode, close-up, full frame.
Natural rough amethyst. Mineral exchange.
Large Amethyst Crystal Geode - Close-up image.  Beautiful geological piece.
close up of amethyst gemstone
Full Frame shot of Purple Amethyst Crystals
High magnification macro shot of purple amethyst crystals with yellow calcite crystals
Barite on fluoride
macro mineral amethyst stone with calcite black background close-up
The specimen was collected in Thunder Bay which is known for its Lake Superior Amethyst, Auralite or Chevron Amethyst and Amethyst Agate. Amethyst is the official Provincial Mineral in Ontario.
Purple stone
Large Amethyst Crystal Geode - Close-up image.  A Beautiful geological piece well illuminated.
Crystals of the mineral celestine Raw, Close up
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.
amethyst from Goboboseb, Namibia isolated on white background
Vertical close up still of inside the cave of large purple amethyst crystal geode cluster sparkling with rock edges
Rock crystal grows in amethyst geodes
Amber Crystals
Amethyst is a beautiful stone with beautiful and large crystals
This is a macro photograph of lilac colored amethyst crystal with citrine.
calcite dog tooth in quartz whit white background
Calcite mineral stone
macro mineral amethyst stone with calcite black background close-up
Amethyst crystal isolated on the black background.
High magnification amethyst macro photo with yellow calcite crystals
Amethyst, violet quartz beautiful gemstone formation
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