Obsidian is a naturally occurring volcanic glass formed when lava extruded from a volcano cools rapidly with minimal crystal growth. It is an igneous rock. Obsidian is produced from felsic lava, rich in the lighter elements such as silicon, oxygen, aluminium, sodium, and potassium. It is commonly found within the margins of rhyolitic lava flows known as obsidian flows. These flows have a high content of silica, giving them a high viscosity. The high viscosity inhibits diffusion of atoms through
0:13
Obsidian is a naturally occurring volcanic glass formed when lava extruded from a volcano cools rapidly with minimal crystal growth. It is an igneous rock. Obsidian is produced from felsic lava, rich in the lighter elements such as silicon, oxygen, aluminium, sodium, and potassium. It is commonly found within the margins of rhyolitic lava flows known as obsidian flows. These flows have a high content of silica, giving them a high viscosity. The high viscosity inhibits diffusion of atoms through
8K viewsOct 24, 2021
FacebookGeoscience Network
Obsidian: Formed from Volcanic Magma Secrets
1:02
Obsidian: Formed from Volcanic Magma Secrets
803 views3 months ago
YouTubeGno Facts
Obsidian - Alchetron, The Free Social Encyclopedia
Obsidian - Alchetron, The Free Social Encyclopedia
Oct 19, 2012
alchetron.com
How Obsidian Is Made in Seconds After a Volcanic Eruption
8:16
How Obsidian Is Made in Seconds After a Volcanic Eruption
18.2K views9 months ago
YouTubeHistory of Simple Things
Obsidian; A Form of Natural Volcanic Glass
0:50
Obsidian; A Form of Natural Volcanic Glass
63.2K viewsAug 15, 2023
YouTubeGeologyHub
Ask-a-Geologist #8: What is the rock obsidian used for?
1:44
Ask-a-Geologist #8: What is the rock obsidian used for?
11.4K viewsJan 29, 2014
YouTubeMini Me Geology with Tracy Diane
The Obsidian Breakthrough: How Ancient Humans Discovered Nature’s Sharpest Tool
0:35
The Obsidian Breakthrough: How Ancient Humans Discovered Nature’s Sharpest Tool
847 views4 months ago
YouTubeAncient Life Revealed
0:14
Inside an Obsidian rock
5.7K views6 months ago
YouTubeMathonymics
12:09
What is Obsidian and How It Changed Human History Forever.
13 views2 months ago
YouTubeThe Blueprint of Everything
0:40
The Science Behind Obsidian’s Deadly Edge
872 views4 months ago
YouTubeInfo zip
2:32
Secrets of Obsidian - The Explorer's Stone | Mysterious Earth
1K views11 months ago
YouTubeMystery Control
5:22
Obsidian Rock | Definition, Properties & Types
5.6K viewsApr 14, 2016
Study.com
3:49
All about Obsidian rocks
91.2K viewsFeb 10, 2022
YouTubeNoNa TV
7:19
Black Obsidian - The Obsidian of Inner Power
158.2K viewsMar 14, 2016
YouTubeAdam Barralet
2:30
[2026] How to Make Obsidian in Minecraft 1.21
991 views10 months ago
YouTubeMobileinto
2:23
Obsidian WhatI It Is And How It Forms - An Explanation By Christina Rose
24.4K viewsAug 17, 2014
YouTubeJohn Cepelak
6:11
What is obsidian? How is obsidian formed? What are the properties of obsidian?
3.7K viewsMar 23, 2023
YouTubeProfessional Geology Club
Obsidian - Twitch
Oct 17, 2012
TwitchObsidian
6:19
Obsidian Crystal Collecting in Ancient Volcano 🌋
61.5K viewsAug 8, 2021
YouTubeThe Crystal Collector®
2:02:09
Obsidian in Human History – From Stone Age Tools to Eternal Symbol | Boring Sapiens
33 views8 months ago
YouTubeEndless Humanity
2:06
How To Make Obsidian In Minecraft - Full Guide
258.9K viewsJan 24, 2023
YouTubeGuideRealm
2:29
What Is Obsidian? - Anthropology Insights
22 viewsMay 19, 2025
YouTubeAnthropology Insights
5:56
Davis Creek Obsidian- Everything you need to know
39.4K viewsFeb 2, 2019
YouTubeRubble Rock And Gem
4:39
Obsidian Meaning Benefits and Spiritual Properties
55K viewsDec 24, 2020
YouTubeSpirit Magicka Rock'n Crystals
0:45
How to make obsidian in Minecraft 1.21
94.1K viewsOct 18, 2024
YouTubeThe Master Miner
8:12
Minecraft Easy Obsidian Farming Method - 1.20+
1.5M viewsAug 23, 2020
YouTubeShulkercraft
1:42
How To Mine Obsidian In Minecraft
187.3K viewsMay 23, 2019
YouTubeThe Game Republic
0:54
Understanding Obsidian: A Comprehensive Guide
370.5K views5 months ago
TikTokngothanhhoang_
5:25
How I Would Learn Obsidian MD (If I could start over)
287.4K viewsNov 20, 2022
YouTubeJohn Mavrick Ch.
0:40
How To Make Obsidian In Minecraft - Step By Step
8.8K views7 months ago
YouTubeGuideRealm
See more
Static thumbnail place holder