Penglayda ishlab chiqarilgan sapfirlar, Xaynan provinsiyasi va Mingsi, Fujian viloyati chiroyli va shaffof rangga ega. Zarrachalar hajmi 5 mm dan kam bo'lgan kristallar kamroq ichki nuqsonlarga ega, kattaroqlarida esa ko'proq yoriqlar mavjud. Heilongjiang provinsiyasida ishlab chiqarilgan sapfirlar yorqin va shaffofdir, lekin mayda zarrachalarga ega. Although some products in Jiangsu Province [...]
Kategoriya arxivi: Zargarlik buyumlari yangiliklari
There are many gemstones that can produce starlight effect in nature. Ayni paytda, lar bor 10 kinds of gems known as: sapfir, yoqut, almanin, berill, akvaarin, shayton, diapid, arqon, columnar and enstatite pyroxene. Ular orasida, the starlight effect of sapphire is the most common and the particles are large and eye-catching. Take sapphire, which has [...]
(1) Yulduz yorug'ligi aniq bo'lishi kerak, pozitsiyani markazlashtirish kerak, va hech qanday nurlanmaslik kerak. (2) Yulduz yorug'ligi aniq, bu odamlarni qimmatbaho toshning ichki qismidan kelib chiqqan deb his qiladi, egri chiziq yuzasida suzish emas (ya'ni tuxum noodle) qimmatbaho tosh. Because the natural starlight red and [...]
Gemologik nuqtai nazarga ko'ra, safir atamasi, ayniqsa, ko'k korund qimmatbaho toshlariga ishora qiladi. Korund bo'lmagan boshqa ko'k qimmatbaho toshlar (A1203) komponentlar, ular qanchalik yoqimli bo'lmasin, chaqirmaslik kerak "safirlar". Buni chaqirish mumkin "ko'k marvarid" yoki "ko'k XX tosh". Masalan, ko'k olmos deb atash mumkin "ko'k olmos". [...]
Pegmatitda, kristall o'sish uchun etarli joyga ega bo'lsa-da, to'g'ri pigment ionlari imkoniyati, ayniqsa Cr ionlari, panjaraga kirish juda kichik, Fe va Ti ionlari esa panjara ichiga kirishi mumkin. Shu sababli, pegmatitda yoqutlarni topish imkoniyati juda kichik, safirlarni topish mumkin bo'lsa. Bazaltda, U yerda [...]
(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. Nomi "zumrad" comes from the transliteration of Persian Zumurud. Qadimgi mamlakatimda, it was called "Zumurud" [...]
Qadimgi Rim olimi Pliniy zumrad haqida fikr bildirganida, - dedi u: "Haqiqatdan ham, hech qanday qimmatbaho toshning yanada yoqimli rangi yo'q, va zumradlar har doim yumshoq va boy yorqinlikni chiqaradi, which makes people never tire of it.” In addition, dunyoda zumrad ishlab chiqarish juda kam uchraydi (olmos ishlab chiqarishdan ancha kam). According [...]
Zumradlar uchun to'rtta asosiy iqtisodiy baholash shartlari mavjud, ya'ni: ①Rang: zumrad yashil va quyuq yashil rang yaxshiroqdir, yashil ko'k va sarg'ish ranglari pastroq; ② Shaffoflik: kristalli toza, aniq va yorqin eng yaxshisidir, shaffof Faqat uchinchi sinfga kiritilishi mumkin bo'lganlar; ③Soflik: zumradlar ko'pincha nuqsonli bo'ladi, pure ones are rare and [...]
(1) Murakkab kompozitsiya: Turmalin juda murakkab boro-alyuminosilikat mineralidir, va u tabiatdagi eng murakkab kimyoviy tarkibga ega marvarid mineralidir. U magniy kabi bir yoki bir nechta elementlarni o'z ichiga olishi mumkin, temir, litiy, kaliy, natriy, va hokazo. Ushbu elementlarning turli xil tarkib nisbatlari tufayli, turmalin ko'pincha turli xil ranglarga ega. Kabi [...]
Opal has many names, mainly "white gem" va "fancy stone". In the south of my country, u chaqiriladi "flashing mountain cloud", 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. [...]