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Diamond is a solid form of the element carbon with its atoms arranged in a crystal structure called diamond cubic. Diamond as a form of carbon is tasteless, odourless, strong, brittle solid, colourless in pure form, a poor conductor of electricity, and insoluble in water. Another solid form of carbon known as graphite is … 展开
Diamond is a solid form of pure carbon with its atoms arranged in a crystal. Solid carbon comes in different forms known as allotropes depending on the type of chemical bond. The two … 展开
Diamonds are extremely rare, with concentrations of at most parts per billion in source rock. Before the 20th century, most diamonds were found in alluvial deposits. … 展开
Synthetics
Synthetic diamonds are diamonds manufactured in a laboratory, as opposed to diamonds mined from … 展开The name diamond is derived from Ancient Greek: ἀδάμας (adámas), 'proper, unalterable, unbreakable, untamed', from ἀ- (a-), 'not' + Ancient Greek: δαμάω (damáō), 'to overpower, … 展开
1. ^ Warr LN (2021). "IMA–CNMNC approved mineral symbols". Mineralogical Magazine. 85 (3): 291–320. Bibcode:2021MinM...85..291W 展开
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2024年12月24日 · The hardness, brilliance, and sparkle of diamonds make them unsurpassed as gems. In the symbolism of gemstones, the diamond …
Diamond (gemstone) - Wikipedia
Diamond is a gemstone formed by cutting a raw diamond. Diamonds have high monetary value as one of the best-known and most sought-after gems, and they have been used as decorative items since ancient times.
The hardness of diamond and its high dispersion of light—giving the diamond its characteristic "fire"—make it useful for industrial applications and desirable asWikipedia · CC-BY-SA 许可下的文字- 预计阅读时间：10 分钟
钻石 - 维基百科，自由的百科全书
鑽石（古希腊語：ἀδάμας；法語、德語：Diamant；英語： Diamond ；俄语： Алмаз ），一種由碳元素组成的礦物，是石墨的同素异形体，為五種樞要寶石的一種，化学和工业應用中称为金剛石。鑽石是碳元素组成的無色晶体，為已知硬 …
Diamond: A gem mineral with properties for industrial use
Diamond's unique properties make it suitable for many different uses including: gemstones, cutting tools, heat sinks, wear-resistant parts, low-friction bearings, specialty windows and …
Diamond History and Lore
Learn about the origins, evolution, and significance of diamonds, the most valuable and desirable of precious stones. Explore the history of diamond mining, cutting, and marketing from ancient India to modern times.
4 C’s of Diamonds | Guide to Diamond Types, Grades & Prices
Diamond is the hardest naturally occurring mineral found on Earth. It is so hard that it ranks at the highest hardness level (a 10) on the Mohs scale, a rating system developed in 1822. The …
Diamond Description
Learn about diamond's unique chemical composition, crystal structure, and formation process that make it a rare and valuable gem. Find out why diamond is the birthstone for April and the gem for special anniversaries.
