Daar is baie edelstene wat sterlig effek in die natuur kan produseer. Tans, daar is 10 soorte juwele bekend as: saffier, robyn, almandyn, beryl, akwamaryn, spinel, diopside, cordieriet, kolomvormige en enstatiet pirokseen. Onder hulle, die sterlig-effek van saffier is die algemeenste en die deeltjies is groot en opvallend. Neem saffier, which has [...]
Kategorie -argiewe: Juwele nuus
(1) The starlight should be obvious, the position should be centered, and there should be no missing rays. (2) The starlight is clear, which makes people feel that it comes from the inside of the gemstone, rather than floating on the surface of the curved (ie egg noodle) edelsteen. Because the natural starlight red and [...]
Volgens die gemologiese oogpunt, die term saffier verwys spesifiek na blou korund edelstene. Ander blou edelstene wat nie korund is nie (A1203) komponente, maak nie saak hoe oulik hulle is nie, genoem moet word nie "saffiere". Dit kan genoem word "blou juweel" of "blou XX klip". Byvoorbeeld, blou diamant genoem kan word "blou diamant". [...]
In pegmatite, although the crystal has enough space for growth, the possibility of proper pigment ions, especially Cr ions, entering the lattice is very small, while Fe and Ti ions may enter the lattice. Dus, the chance of finding rubies in pegmatite is extremely small, while it is possible to find sapphires. In basalt, daar [...]
(1) Emerald-emerald green beryl containing chromium, (2) Aquamarine-iron-containing sky blue to sea blue beryl. (3) Golden emerald-golden yellow beryl containing iron, (4) Dark brown emerald-ilmenite beryl with starlight effect. (5) Rose emerald-beryl containing cesium, lithium or manganese. Die naam "smarag" comes from the transliteration of Persian Zumurud. In antieke my land, it was called "Zumurud" [...]
When the ancient Roman scholar Pliny commented on emeralds, het hy gesê: “Indeed, no gemstone has a more pleasing color, and emeralds always emit a soft and rich brilliance, which makes people never tire of it.” In addition, the production of emeralds in the world is extremely rare (much less than the production of diamonds). According [...]
There are four main economic evaluation conditions for emeralds, naamlik: ①Color: emerald green and dark green are better, greenish blue and yellowish ones are inferior; ②Transparency: kristalhelder, clear and bright is the best, translucent Those who can only be included in the third grade; ③Purity: emeralds are often flawed, pure ones are rare and [...]
(1) Complex composition: Tourmaline is an extremely complex boro-aluminosilicate mineral, and it is the gem mineral with the most complex chemical composition in nature. It may contain one or several elements such as magnesium, strykyster, litium, potassium, natrium, ens. Due to the different content ratios of these elements, tourmaline often has different colors. Soos [...]
Opal has many names, mainly "white gem" en "fancy stone". In the south of my country, dit word genoem "flitsende bergwolk", which comes from Australia's famous producing area "Lightning Ridge". Opal is listed as the birthstone of October by the international jewelry industry, symbolizing hope and happiness. Opal is the most colorful of gemstones. [...]
lue Nile Gold We carry jewelry that’s crafted in both 18k and 14k gold. Ons 18k goud is 'n legering van 75% goud met ander metale om dit sterk genoeg te maak vir alledaagse drag, en ons 14k goud is 'n allooi van 58.3% goud en ander metale. The minimum karat that is allowed to be [...]