Spinel is a magnesium aluminum oxide and would be colorless if it did not have any impurities however this almost never happens in nature and clear spinel are exceptionally rare. Spinel mg fe al 2 o 4 is a common mineral in the ca al rich inclusions cais in some chondritic meteorites. The gem s natural cube like structure and characteristic octahedral shaped internal features set it apart from any other gemstone. Until recently spinel was an underappreciated gem with little consumer recognition. Nevertheless these minerals are chemically distinct.
Spinels spinel mined in afghanistan burma india srilanka and madagascar gets its name from the latin word spina or thorn. The most valuable and desirable spinel color is a deep blood red though blue yellow orange pink and purple colors also make fine gemstones. Spinel is a gemstone that can be red blue purple rose black or brown in color or also colorless. Spinel comes in blue with the finest stones comparable to that of sapphires and considered extremely rare. Spinel is a transparent to opaque gem with colors as vivid as ruby like reds some darker brick red and some almost orange.
50 pieces natural black spinel size 2 4 mm raw spinel black spinel gemstone rough protection amulet raw loose mineral gemstones rough lot gemsloverstore. Favorite add to mogok spinel mixed rough lot 25 30cts bellagems61. Spinel is a gemstone that comes in a variety of colors. Its red and blue varieties are sometimes confused with ruby or sapphire two of the gemstone variations of the mineral corundum because of their striking visual resemblance. Most blue spinels are deep in color tending towards gray and some with a violet tinge.
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5 out of 5 stars 299 299 reviews 9 99. In ancient times southeast asia s mines yielded exceptional large spinel crystals which became the treasured property of kings and emperors often passing through many hands as spoils of war. And of mogok in myanmar. Spinel has long been found in the gemstone bearing gravel of sri lanka and in limestones of the badakshan province in modern day afghanistan and tajikistan. Before the rise of modern gemology in the late 19 th and early 20 th centuries spinel was often identified as corundum as they are often found in the same mines.Although spinel has been used in jewelry since ancient times this gemstone has only recently received the attention it deserves. Pure spinel is colorless but impurities are responsible for the wide range of colors. Although spinel has been used in jewelry since ancient times this gemstone has only recently received the attention it deserves. 5 out of 5 stars 299 299 reviews 9 99. 50 pieces natural black spinel size 2 4 mm raw spinel black spinel gemstone rough protection amulet raw loose mineral gemstones rough lot gemsloverstore.
Pure spinel is colorless but impurities are responsible for the wide range of colors. Spinels spinel mined in afghanistan burma india srilanka and madagascar gets its name from the latin word spina or thorn. Spinel is a magnesium aluminum oxide and would be colorless if it did not have any impurities however this almost never happens in nature and clear spinel are exceptionally rare.