Tanzanit, the English name Tanzanite, is derived from place names. It is a kind of vanadium-containing zoisite (V-Zoisite). Because it was discovered in Tanzania, Africa in 1967, the international gemstone community named it "Tanzania Stone", or tanzanite for short. Tanzanite is calcium aluminosilicate and belongs to the epidote group of minerals in mineralogy. Bu [...]
Kategoriya arxivi: Zargarlik buyumlari yangiliklari
Opal rangni o'zgartiruvchi ta'sirga ega bo'lgan qimmatbaho toshdir. Pliniy, qadimgi Rimda mashhur tabiatshunos olim, bir marta uni quyidagicha ta'riflagan: "Opal tosh ustida, siz yoqutning alangasini ko'rishingiz mumkin, Ametist kabi rang dog'lari, va zumrad dengiz. Yashil rang, besh rang rang-barang, birgalikda aralashtirish, va chiroyli." Qadimgi Xitoyda, opal [...]
Fluorite is an important fluorine-containing mineral in nature, Shunday qilib, u ham deyiladi "flodit". A small number of fluorites are octahedrons and rhombic dodecahedrons, and some are twin crystals. Fluorite has glass luster, shaffof uchun shaffof, hardness is brittle and easy to break, colorless and transparent are rare, mostly blue, yashil rang, qirmizi, va oq, lekin [...]
Rhōristind - bu marganetsli karbonat mineralining bir turi va trigyon kristalli tizimiga tegishli. Kristallar rombhedrongen va ko'pincha agregatlar sifatida ishlab chiqariladi. Ular granular bloklari, sut, stalaktitlar, nodul, va ichidagi konsentrik qatlamli naqshlar bilan nodulilar. Pird Lurderga shisha yorug 'bor, shaffof uchun shaffof, qattiqlik 3.5-4.5. Rodoxrozitning rangi [...]
Kassiteritning asosiy komponenti qalay oksididir, bu oksidli mineraldir, ko'pincha temir kabi iz elementlarini o'z ichiga oladi, niobium, tangla, titan va marganets. Kassiterit tetragonal kristall sistemadir. Kristallar ko'pincha qisqa ustunli, nozik ustunli yoki qo'sh konus shaklidagi, konussimon agregatlar esa blokdir, donador yoki buyrak shaklida; olmos yorqinligi bilan [...]
Shitingning asosiy tarkibiy qismi - titan oksimi, oksid minerallariga tegishli, bu, Bu anataza va Brukit bilan bir hil va ko'p rasmli variant, va raqib oilasini tashkil qiladi. Ringile pirovardall kristalli tizimga tegishli, Kristallar ustunlik qilmoqda, Bitonik yoki igna shaklidagi; ularda olmosli yoritgichga yarim metall yorundi, transparent to [...]
Apatit - bu murakkab kimyoviy tarkibli kaltsiy fosfat mineralidir, ko'pincha siriy, uran, toriy va noyob er elementlari. Boshqa qo'shimcha anionlarga ko'ra, u flororapitga bo'lingan, xloroapatiyalik, gidroksiapatit va stronti apatitning ko'plab navlari va boshqalar mavjud. Ular bir-biri bilan o'xshash munosabatlarga ega, and fluorapatite is usually [...]
Kyanit, uning inglizcha nomi Kyanite, yunoncha Kyanosdan olingan, bu degani "ko'k". Uning boshqa inglizcha nomi ham bor, Tobutlar, bu ham yunon tilidan keladi, bu degani "ikki barobar" va "kuch". Bu turli xil qattiqlikka ishora qiladi. Bu siyanitning eng katta xususiyatlaridan birini ko'rsatadi, bu, mahsulot turli yo'nalishlarda [...]
Iolit, uning inglizcha nomi Iolite, yunoncha so'zdan kelib chiqqan, ma'no "binafsha", marvarid darajasidagi rang xususiyatlarini ko'rsatadi. Shuningdek, u bir nechta inglizcha nomlarga ega, ulardan biri kordiyeritdir, 19-asrda mineralni birinchi marta tasvirlab bergan frantsuz geologi sharafiga nomlangan, Per Louis Dental Die (PLCordier); ikkinchisi, Dikroit, yunonchadan ham, [...]
Hemimorphite is a silicate mineral with zinc as the main component. Unda mavjud 53.7% zinc and sometimes contains a small amount of aluminum and iron. It is an important mineral of metallic zinc, and only a few colorless and transparent crystals are used as gems. Hemimorphite belongs to the orthorhombic crystal system, and the crystals [...]