Gemstones have long been cherished for their beauty, rarity, and mystical properties. As we move further into the 21st ...

Of particular interest in this latest edition is a section dedicated to identifying glass-filled rubies, which have plagued the market in the last few years. This chapter will clearly help even novice ...

Sri Lanka, known as the "Gem Paradise," is home to some of the world's most exquisite gemstones, such as sapphires, rubies, and emeralds. The Gemstone Identification System leverages Deep Learning ...

售价：38.99 美元。 《宝石鉴定一点通》 (Gem Identification Made Easy) 最初出版于 1989 年，满足了广大宝石爱好者的需要。 它可用来指导和教导无经验的宝石学家，对于经验丰富的宝石学家则是很好的参考工具。 总体来说，本书包含了大量有关简单、实用检测方法的 ...