There are many gemstones that can produce starlight effect in nature. Επί του παρόντος, υπάρχουν 10 kinds of gems known as: ζαφείρι, ρουμπίνι, Αλαμανδίνης, βηρύλλος, ακουαμαρίνης, σπαναφές, διόψιδο, κορδιερίτης, columnar and enstatite pyroxene. Μεταξύ αυτών, the starlight effect of sapphire is the most common and the particles are large and eye-catching. Take sapphire, which has [...]
Αρχείων κατηγορίας: Νέα
(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) πολύτιμος λίθος. Because the natural starlight red and [...]
According to the gemological point of view, the term sapphire refers specifically to blue corundum gemstones. Other blue gemstones that are not corundum (A1203) εξαρτήματα, no matter how cute they are, should not be called "ζαφείρια". Μπορεί να ονομαστεί "blue gem" ή "blue XX stone". Για παράδειγμα, blue diamond can be called "blue diamond". [...]
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. Επομένως, the chance of finding rubies in pegmatite is extremely small, while it is possible to find sapphires. In basalt, εκεί [...]
(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. Το όνομα "σμαράγδι" comes from the transliteration of Persian Zumurud. Στην αρχαία χώρα μου, it was called "Zumurud" [...]
When the ancient Roman scholar Pliny commented on emeralds, είπε: “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, δηλαδή: ①Color: emerald green and dark green are better, greenish blue and yellowish ones are inferior; ②Transparency: κρυστάλλινο, 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, σίδερο, λίθιο, potassium, νάτριο, και τα λοιπά. Due to the different content ratios of these elements, tourmaline often has different colors. Οπως [...]
Το Opal έχει πολλά ονόματα, κυρίως "λευκό στολίδι" και "φανταχτερή πέτρα". Στα νότια της χώρας μου, λέγεται "αναβοσβήνει σύννεφο βουνό", που προέρχεται από τη διάσημη περιοχή παραγωγής της Αυστραλίας "Κεραυνός Κορυφογραμμή". Το Opal αναφέρεται ως η γεννέτειρα του Οκτωβρίου από τη διεθνή βιομηχανία κοσμημάτων, συμβολίζει την ελπίδα και την ευτυχία. Το οπάλιο είναι ο πιο πολύχρωμος από τους πολύτιμους λίθους. [...]
lue Nile Gold We carry jewelry that’s crafted in both 18k and 14k gold. Our 18k gold is an alloy of 75% gold with other metals to make it strong enough for everyday wear, and our 14k gold is an alloy of 58.3% gold and other metals. The minimum karat that is allowed to be [...]