ログイン
a clear resin of trees that is fossilized, with a yellowish-brown color, used as jewelry
琥珀
a clear semi-precious gemstone that is a crystallized quartz, with a violet to purple range of color
アメジスト
a clear semi-precious gemstone consisting beryllium, with a light blue to green range of color
アクアマリン
a hard, often pink or red substance produced by marine invertebrates, used in jewelry and ornaments
サンゴ
a precious or semi-precious piece of stone cut and polished to make items of jewelry
宝石
a semi-precious gemstone that takes a high polish and is green, consisting of jadeite or nephrite
ネフライト
a precious or semi-precious piece of stone cut and polished to make items of jewelry
宝石
an artificial stone made of crystal glass or acrylic to look like diamond, used on clothes and in making cheap jewelry
ラインストーン
a semi-precious gemstone that is softer than quartz and its white color shifts under the light, used in jewelry making
オパール
a hard shiny piece of mass that is shaped like a ball inside the shell of an oyster and is a highly valuable gem
真珠
an opaque semi-precious gemstone containing copper and aluminum phosphate, with a bluish-green color
ターコイズ
a precious gemstone consisting of corundum with a color ranged between crimson red and pink
ルビー
a clear and precious gemstone consisting corundum that is usually blue but comes in many other colors except red
サファイア
a quartz that is clear with many solid sides formed when a substance is solidified in nature
クリスタル
a small piece of jewelry with a short metal post that is pierced into a part of the body
スタッド
a piece of jewelry, decorated by gemstones, resembling a small crown worn on the front of the head by women
ティアラ
a precious gemstone, particularly a diamond, that is cut with numerous facets to reflect light and create a dazzling appearance
ブリリアント
a gemstone that typically ranges in color from yellow-green to olive-green and is composed of the mineral olivine
ペリドット
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
ムーンストーン
a type of chalcedony mineral characterized by its banded patterns and a hardness of 6.5-7 on the Mohs scale
アゲート
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
トパーズ
a mineral gemstone that typically exhibits shades of red, but can also appear in other colors such as green, orange, and brown
ガーネット
a mineral that typically occurs in various colors and is used as a gemstone in jewelry
トルマリン
a type of rectangular-shaped gemstone, typically a diamond, with step-cut facets on the top and sides
バゲット
a very hard and clear crystal with no color, formed of pure carbon, used as a precious gemstone
ダイヤモンド
a black or dark-colored variety of chalcedony, a type of cryptocrystalline quartz, often used as a gemstone or for decorative purposes
オニキス
