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Rather than cut it into smaller pieces, Daniel Mckinney, one of the owners of the gem, sought to use the whole stone and kept it as one crystal to pay tribute to humanity. [2] In 2003 the Guinness World Records was awarded to The Millennium Sapphire as The World’s Largest Engraved Sapphire at 61,500-carats. Today, it is still regarded as the ...
A recently discovered gemstone, blue ominelite, is the Fe-analogue (Fe, Mg) to grandidierite (Mg, Fe). [5] Grandidierites display strong trichroic pleochroism. That means that it can show three different colors depending on the viewing angle: dark blue-green, colorless (sometimes a very light yellow), or dark green.
Bahia Emerald [2]; Carolina Emperor, [3] [4] 310 carats uncut, 64.8 carats cut; discovered in the United States in 2009, resides in the North Carolina Museum of Natural Sciences, Raleigh, NC, US
Asterism on the surface of a blue star sapphire. A purple-pink star sapphire displaying asterism in a platinum ring.. An asterism (from Ancient Greek ἀστήρ (astḗr) 'star' and -ism) is a star-shaped concentration of light reflected or refracted from a gemstone.
Blue Lotus, a symbol of the sun, since the flowers are closed at night and open again in the morning. The origin of the world was taught to have been when the sun god Ra emerged from a lotus flower growing in "primordial waters".
Download QR code; Print/export ... This is a list of gemstones, organized by species and types. Minerals ... Mobile view Jump to content. Main menu ...
Langgan was a qīng 青 "green; blue; greenish black" (see Blue–green distinction in language) gemstone of lustrous appearance mentioned in numerous classical texts. They listed it among historical imperial tribute products presented from the far western regions of China, and as the mineral-fruit of the legendary langgan trees of immortality ...
Larimar is the tradename for a rare blue variety of the silicate mineral pectolite found only in Dominican Republic, around the city of Barahona. [4] Its coloration varies from bluish white, light-blue, light-green, green-blue, turquoise blue, turquoise green, turquoise blue-green, deep green, dark green, to deep blue, dark blue and purple, violet and indigo and the larimar can come in many ...