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五花三层:指块状砒石,呈现白色,黄色及红色彩晕,俗称“五花三层”。五花龙骨:指龙骨中来源于象类门齿化石者,其全体有蓝、灰、黄、白、棕红色花纹,具狼强的吸湿性,习称“五花龙骨”。青龙齿、白龙齿:中药龙齿中呈青灰色者,习称“青龙齿”;而呈黄白色者,习称“白龙齿”。钉头:指中药赭石,其一面呈圆形乳头状,极似钉之头,故习称“钉头”。本色:是矿物的成分和内部构造所决定的颜色,如朱红色的辰砂,铜黄色的自然铜(黄铁矿)。
Five flowers and three layers: Refers to blocky vermiculite, showing white, yellow and red color halo, commonly known as “five flowers and three layers.” Wuhua keel: refers to the keel from the elephant class incisor fossils, the entire blue, gray, yellow, white, brown-red pattern, a strong wolf hygroscopicity, commonly known as the “flowers keel.” Qinglong Tooth and Bailong Tooth: Chinese medicine dragon teeth are grayish, and they are known as the “Dragonosaurus teeth.” They are yellow-white, and they are known as “White Dragon teeth.” Nail head: refers to the traditional Chinese medicine vermiculite, which has a circular papillary shape on one side and resembles the head of a nail. Therefore, it is commonly referred to as “nailhead.” True color: It is the color determined by the composition and internal structure of minerals, such as vermilion cinnabar and copper yellow natural copper (pyrite).