A type of pink or lilac transparent spodumene LiAl(SiO 3 ) 2. Hardness 6-7, specific gravity 3.18, refractive index 1.66-1.69. Discovered near San Diego, California in the early 20th century, it was named after the American mineralogist and authority on gemstones, F. Kunz (1856-1932). It is mainly found in the United States, Madagascar, and Brazil. Source: Encyclopaedia Britannica Concise Encyclopedia About Encyclopaedia Britannica Concise Encyclopedia Information |
ピンクまたはライラック色を呈する透明なリチア (ヨウ) 輝石 LiAl(SiO3)2 の一種の宝石名。硬度6~7,比重 3.18,屈折率 1.66~1.69。 20世紀初頭,カリフォルニアのサンディエゴ近くで発見され,アメリカの鉱物学者で宝石の権威 F.クンツ (1856~1932) にちなんで命名された。主産地はアメリカ,マダガスカル,ブラジル。
出典 ブリタニカ国際大百科事典 小項目事典ブリタニカ国際大百科事典 小項目事典について 情報 |
…It is also called the OED or NED (A New English ...
A former town in Nishikanbara County, central Niig...
The capital of the Tarn department in southern Fra...
Year of death: 1259.12.26 (11.12) Year of birth: J...
November 23rd. A national holiday for "celeb...
…They are thought to have branched off from the P...
〘Noun〙 A good catch of fish in March and April. Ar...
…[Yoshiharu Imaizumi]. … *Some of the terminology...
A British TV series. Original title: Shetland. BBC...
...As a species, it is distributed in Japan, sout...
A mountain range stretching 50 km from east to we...
… [Invertebrate Jaw] Invertebrate jaws are genera...
An ethnic group living in the Himalayan mountains ...
Japanese TV anime. Broadcast on WOWOW (April to Ju...
...Population: 154,509 (1995). Owada, the center ...