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单词 Sugilite
释义

Sugilite

中文百科

杉石

Purple sugilite on a matrix of baryte crystals, Wessels Mine in Northern Cape Province, South Africa, size: 2.4 x 2.1 x 1.2 cm
Etwa 2 mm große, dunkelviolette Sugilithkristalle, eingewachsen in einer Matrix aus massigem Sugilith aus der „Wessels Mine“ (Größe: 6,5 x 3,7 x 2,9 cm)

苏纪石(英文:Sugilite,也作Lavulite)是一种较少见的粉紫色硅酸盐矿物,其化学方程序为KNa2(Fe,Mn,Al)2Li3Si12O30。苏纪石常被用作装饰珠宝。

日本岩石学家杉健一(1901—1948)首次发现并于1944年描述这种矿物,苏纪石也因此另称为杉石。

1974年苏纪石被确认为一个独立的矿种。

英语百科

Sugilite 杉石

Purple sugilite on a matrix of baryte crystals, Wessels Mine in Northern Cape Province, South Africa, size: 2.4 x 2.1 x 1.2 cm
Etwa 2 mm große, dunkelviolette Sugilithkristalle, eingewachsen in einer Matrix aus massigem Sugilith aus der „Wessels Mine“ (Größe: 6,5 x 3,7 x 2,9 cm)

Sugilite (/ˈsɡlt/ SOO-gi-lyt), also known as lavulite, is a relatively rare pink to purple cyclosilicate mineral with the complex chemical formula KNa2(Fe,Mn,Al)2Li3Si12O30. Sugilite crystallizes in the hexagonal system with prismatic crystals. The crystals are rarely found and the form is usually massive. It has a Mohs hardness of 5.5 to 6.5 and a specific gravity of 2.75 to 2.80. It is mostly translucent.

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更新时间:2025/6/20 23:47:19