Home > Term: obsidiana
obsidiana
Uma pedra dura, de cor escura de uma estrutura vítrea encontrada em lava, que rompe com fratura conchoidal.
- ส่วนหนึ่งของคำพูด: noun
- อุตสาหกรรม/ขอบเขต: Language
- Category: Encyclopedias
- Organization: Project Gutenberg
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ผู้สร้าง
- Fernandod
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(V.I.P) 21047 points - 100% positive feedback
