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腕表资讯
#Growth Lines in Gemstones
Growth lines, also known as inclusion lines, are natural features found in many gemstones and jewels. These lines are essentially internal fractures or markings that occur within the stone as it forms deep within the earth over millions of years. They can
Growth lines, also known as inclusion lines, are natural features found in many gemstones and jewels. These lines are essentially internal fractures or markings that occur within the stone as it forms deep within the earth over millions of years. They can