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Puntland custom bracelets with names The gem that glows at night-fluorite

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Fluorite is an important fluorine-containing mineral in nature, so it is also called “fluorite”. A small number of fluorites are octahedrons and rhombic dodecahedrons, and some are twin crystals. Fluorite has glass luster, transparent to translucent, hardness is brittle and easy to break, colorless and transparent are rare, mostly blue, green, purple, and white, but also yellow or orange, 갈색, smoke black and other colors, and some Crystals of yellow, green, 파란색, 갈색, red and other colors appear on the same fluorite. What’s more worth mentioning is that some fluorite has a peculiar fluorescence effect, 그게, it emits strong fluorescence under the irradiation of a long-wave ultraviolet light source, and it also emits blue, green, red and other colors in the dark after being heated. , Some will also produce phosphorescence, appear bright at night.

Fluorite is originally low in hardness and has fully developed cleavage. The reason why it can be listed as a gem mineral is mainly because of its beautiful color and unique luminous effect. The transparent emerald green and purple fluorite are the top grades in fluorite , Can be used to polish into curved gemstones, which can pretend to be emeralds and amethysts, and are generally regarded as low-grade gems; fluorite with fluorescence effect can be made into “night pearls” for viewing or collection, which also demonstrates its gem value. This kind of night pearl has appeared in large numbers in the Chinese jewelry market; the purple block aggregates are mainly used for carving decorative crafts, and the complete crystal clusters can be used as ornamental stones. 게다가, as a mineral, fluorite is also widely used in smelting and chemical industries. It is used in large quantities to produce hydrofluoric acid and fluoride. High-quality fluorite can also be used as an optical material.

The history of human discovery and use of fluorite can be traced back thousands of years. China has begun to use fluorite to make beads and other ornaments as far back as the Neolithic Age; in the ancient Roman period, Europe also used fluorite to make cups, bowls, bottles, 등. Utensils.

Fluorite is formed in hydrothermal veins and altered generations, and is also produced in some acidic and alkaline igneous rocks. Some fluorite veins are interspersed in some sedimentary rocks. It is a relatively widely distributed mineral in nature. The main producing areas are the United States, 영국, Switzerland, 프랑스, Namibia, Australia and China, 등. China’s fluorite reserves rank first in Asia, and the main producing areas are Zhejiang, Hunan, Shandong and Liaoning provinces.

 

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OEM/ODM 보석 제조업체 디자인 사용자 정의 보석

시작합시다 : mo@kingjy.com

 

광저우 징징 맞춤형 도매 반지 목걸이에 중점 925 보석류,스털링 실버 골드는 18K로 도금되었습니다,14케이,24K 옐로우 골드,화이트 골드와 로즈 골드.,고객의 요구 사항에 따라 레이저 조각으로 로고 브랜드 또는 기타 단어.

월별 생산 능력은 최대입니다 50,000 조각 팔찌 목걸이 귀걸이 링 보석.,보석 체인점,콘센트 상점,보석 도매기,트레이더 및 보석 브랜드 회사,Professional은 고품질의 맞춤형 보석 및 대량 생산을 제공합니다. 925 스털링 실버 보석 서비스.