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Gemstone Encyclopedia 八月诞生石：橄榄石和尖晶石的双重魅力 黑曜石宝石：特性、含义、价值等 七月诞生石：红宝石的魅力、神秘与魅力 红宝石：历史、用途、特性等 六月诞生石：珍珠、紫翠玉和月光石 紫翠玉：含义、历史、特性和价值 五月诞生石：祖母绿诞生石完整指南 祖母绿宝石：价值、历史、意义等 四月诞生石：完整指南 + 4 种替代宝石 钻石宝石：历史、意义、价值等

Raw (Rough) Tourmaline for Sale

276产品

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Bi Colour Tourmaline Rough
7
Indicolite Tourmaline Rough
2
Paraiba Tourmaline Rough
0
Rubellite Tourmaline Rough
2
Tri Colour Tourmaline Rough
1
Watermelon Tourmaline Rough
6

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Tourmaline Rough For Sale

Acquiring Tourmaline rough demands the expertise of a discerning buyer. Start by assessing color; Tourmalines come in a spectrum of hues, including pink, green, blue, and multicolored options. Seek rough stones with vivid, attractive colors, free from undesirable undertones or zoning. Clarity is paramount; prioritize specimens with minimal inclusions for optimal transparency and brilliance when cut. Examine the overall size and shape, considering how it can maximize the finished gem's beauty. Pay attention to surface features and fractures, as they may impact the stone's usability and value. Understanding the source, which can vary widely, and any treatments applied is also essential. By considering these factors, you'll secure Tourmaline rough with the potential to yield exquisite finished gemstones, suitable for a range of fine jewelry creations or collector's items.