a hard, yellow-to-brown translucent fossil resin, often used in jewelry

琥珀, 化石树脂
博物馆展示了一块含有古代昆虫的琥珀。
a clear semi-precious gemstone that is a crystallized quartz, with a violet to purple range of color

紫水晶, 紫水晶石
a clear semi-precious gemstone consisting beryllium, with a light blue to green range of color

海蓝宝石, aquamarine
a hard, often pink or red substance produced by marine invertebrates, used in jewelry and ornaments

珊瑚
古董戒指上的珊瑚因其鲜艳的颜色和稀有性而受到重视。
a transparent green beryl valued as a gemstone

祖母绿, 祖母绿宝石
这条项链的中心镶嵌着一颗大绿宝石。
a precious or semi-precious piece of stone cut and polished to make items of jewelry

宝石, 珠宝
她欣赏项链上的蓝色宝石。
a semi-precious gemstone that takes a high polish and is green, consisting of jadeite or nephrite

玉, 翡翠
an artificial stone made of crystal glass or acrylic to look like diamond, used on clothes and in making cheap jewelry

莱茵石, 人造钻石
a semi-precious gemstone that is softer than quartz and its white color shifts under the light, used in jewelry making

蛋白石
a hard shiny piece of mass that is shaped like a ball inside the shell of an oyster and is a highly valuable gem

珍珠, 珠母
这只牡蛎产出了一颗美丽、稀有的黑色珍珠,在拍卖会上拍出了高价。
a blue-to-green mineral made of copper aluminum phosphate, often used as a gemstone

绿松石, 绿松石宝石
手镯上装饰着小块的绿松石。
a precious red gemstone, a variety of corundum, ranging from crimson to pink

红宝石, 红宝石
王冠上装饰着几颗大红宝石。
a clear and precious gemstone consisting corundum that is usually blue but comes in many other colors except red

蓝宝石, 蓝色宝石
a rock that can be cut, polished, and used in jewelry

石头, 宝石
钻石是最坚硬的天然石头。
a rock or mineral formed by the solidification of a substance, with regularly repeating internal structure and often distinct external faces

晶体, 晶体
地质学家在岩石中发现了一颗水晶。
a small piece of jewelry with a short metal post that is pierced into a part of the body

耳钉, 穿孔
他为鼻环买了一个钉饰,看起来时尚又低调。
a piece of jewelry, decorated by gemstones, resembling a small crown worn on the front of the head by women

头饰, 小皇冠
a precious gemstone, particularly a diamond, that is cut with numerous facets to reflect light and create a dazzling appearance

钻石, 宝石
a gemstone that typically ranges in color from yellow-green to olive-green and is composed of the mineral olivine

橄榄石, 贵橄榄石
a type of feldspar mineral that exhibits a unique adularescence effect, giving it a distinct glow or shimmer that appears to move across the surface of the stone

月光石, 冰长石
a type of chalcedony mineral characterized by its banded patterns and a hardness of 6.5-7 on the Mohs scale

玛瑙, 玛瑙石
a silicate mineral that is valued as a gemstone, typically yellow to yellow-brown in color but can also be blue, green, pink, or clear

黄玉, 黄玉宝石
a mineral gemstone that typically exhibits shades of red, but can also appear in other colors such as green, orange, and brown

石榴石, 石榴石宝石
a mineral that typically occurs in various colors and is used as a gemstone in jewelry

电气石, 一种通常以各种颜色出现并用作珠宝中的宝石的矿物
a rectangular-cut gemstone, usually a diamond, with step-like facets along the top and sides

长阶梯形切割, 长阶梯形切割钻石
这枚戒指将一颗圆形中心宝石与长方形侧石相结合。