Obsidian
type: Thing
type: Q7946
type: ChemicalObject
type: ChemicalSubstance
label: Οψιανός @el
label: Obsidiano @eo
label: Обсидіан @uk
label: Ossidiana @it
label: Obsidiana @es
label: سبج (حجر كريم) @ar
label: Obsidienne @fr
label: Obsaidian @ga
label: Obsidián @cs
label: Обсидиан @ru
label: 흑요석 @ko
label: 黑曜岩 @zh
label: 黒曜石 @ja
label: Obsidiaan @nl
label: Obsydian @pl
description: skała wylewna @pl
description: roccia vulcanica @it
description: Roca volcánica que pertany al grup de silicats @ca
description: υαλώδες ηφαιστειακό πέτρωμα @el
description: doğal olarak oluşan volkanik cam @tr
description: 玻璃的一种 @zh
description: vulkanisches Glas @de
description: vulkaaninen kide @fi
description: rocha ígnea extrusiva constituída por vidro vulcânico. @pt
description: magmatisks iezis, kas izveidojas, ja lavai strauji sacietējot, neveidojas kristāli @lv
description: naravno vulkansko steklo @sl
description: batu bagus momen @in
description: Гірська порода @uk
description: یک کانی و سنگ با ترکیب سیلیکونی @fa
description: természetes keletkezésű vulkanikus üveg @hu
description: Вулканско стакло са високим садржајем силиције и ниском количином воде. @sr
description: druh přírodního skla @cs
description: bergart @sv
description: roca ígnea @es
description: təbii olaraq meydana gələn vulkanik şüşə @az
description: roche volcanique vitreuse à texture microlitique @fr
description: магматическая горная порода @ru
description: ապար @hy
description: mineral volcánico vidrioso @ast
description: naturally occurring volcanic glass
description: vulkanisch glas @nl
description: 火山岩の一種 @ja
description: סוג של זכוכית געשית @iw
subject: Category:Volcanology
subject: Category:Obsidian
subject: Category:Vitreous rocks
subject: Category:Gemstones
boxbgcolor: #dddddd
fracture: Conchoidal fracture
gravity: c. 2.4
luster: Lustre (mineralogy)
mohs: 5
opticalprop: Transparency and translucency
wordnet type: synset-mineral-noun-1
category: Volcanic glass
color: usually black; sometimes green or brown; rarely yellow, orange, red or blue
other: Texture: Smooth; glassy