Why is Obsidian So Good for Flintknapping? (Plus a Few Good


Obsidian (Black) Metaphysical Properties and Meanings The Crystal Council

If you're comparing obsidian to onyx (2 that are quite often confused), obsidian will be the lighter weight of the two because it's less dense than onyx (due to the lack of crystalline structure and interior air bubbles) and can even be translucent in spots if you hold it up to the light…s omething really hard to capture in a photo for me…but I tried in the below photo.


Obsidian Light Talisman Gallery Hartley

Obsidian generally contains less than 1 percent water by weight. Under high pressure at depth, rhyolitic lavas may contain up to 10 percent water, which helps to keep them fluid even at a low temperature. Eruption to the surface, where pressure is low, permits rapid escape of this volatile water and increases the viscosity of the melt.


Obsidian (Black) Meanings and Crystal Properties The Crystal Council

Here's my short answer: • Plaintext, standard markdown, .md files • Customizable; I can shape it to my needs, preferences, and tastes, even without knowing how to write code • Versatile; I can write in standard paragraphs and in outlines as needed, from atomic notes to longform • Large, friendly, supportive community


What Color Is Obsidian? About Obsidian Color (Updated 2023)

Obsidian ( / əbˈsɪdi.ən, ɒb -/) [5] is a naturally occurring volcanic glass formed when lava extruded from a volcano cools rapidly with minimal crystal growth. It is an igneous rock. [6] Obsidian is produced from felsic lava, rich in the lighter elements such as silicon, oxygen, aluminium, sodium, and potassium.


Opening The Light Natural Black Obsidian Bracelet Black Obsidian Hand

First, What is Obsidian? Obsidian is a lightweight note-taking app that markets itself as "Your Second Brain." And it lives up to the hype. It's built using Electron, a lightweight app.


Block of the Week Obsidian Minecraft

The application feels very responsive and relatively lightweight. The places where your files are stored are very transparent. The search is very fast and pretty powerful. I personally like that there are two modes, one for editing and one for viewing. The command palette is well-implemented. It is very extensible.


Obsidian Value, Price, and Jewelry Information International Gem Society

Stainless Steel - An alloy of steel, chromium and manganese produces a corrosion-resistant metal with yield strength of up to 1,560 Mpa and a tensile strength of up to 1,600 Mpa. Like all types of steel, this alloy is highly impact resistant and scores mid-range on the Mohs scale.


Obsidian lithic core Download Free 3D model by Virtual Museums of

One of the ways I use Obsidian is as a very lightweight personal CRM to keep track of people I meet, meetings I have, etc. For most of my time using Obsidian I organized meetings into their own notes. I'd name them "YYYY-MM-DD meeting with John Smith" or whatever, add [[John Smith]] and #meeting and then drop the linked note into the daily note.


Why is Obsidian So Good for Flintknapping? (Plus a Few Good

Obsidian is a felsic, naturally occurring volcanic glass. It has 69-77% silica and is relatively high in alkalis (>7%) and low in iron and magnesium oxides. This rock is mostly extrusive (with some intrusive) and forms from the rapid cooling of highly viscous, often rhyolitic, or granitic magma. The rapid cooling and high viscosity results in.


The Many Variations of Obsidian Rock

Obsidian is defined as having a density of about .98 grams per cubic centimeter, which is very close to the average for most types of rocks and minerals. When compared with other naturally occurring stones like granite, which is an igneous rock, obsidian is much heavier. Granite can weigh anywhere from .77 to about two grams per cubic centimeter.


Obsidian What is obsidian? Why obsidian is black? Geology Page

Portions of this obsidian flow are mixed with layers of pumice, a glassy, bubble-rich, lightweight rock that develops when water vapor (steam) escapes rapidly from the molten glass at or near the ground surface. Sometimes obsidian of excellent quality develops as surface lava flows.


Obsidian AMNH

Obsidian is an igneous rock that forms when molten rock material cools so rapidly that atoms are unable to arrange themselves into a crystalline structure. It is an amorphous material known as a " mineraloid ." The result is a volcanic glass with a smooth uniform texture that breaks with a conchoidal fracture (see photo). Where Does Obsidian Form?


Black Obsidian Home & Living Rocks & Geodes hamaguri.co.jp

Amplenote has some Obsidian features (backlinking) and is very focused on being markdown exportable. They also plan on releasing a graph (i think) in the future. Amplenote is very early innings but I have been impressed by their speed of development and their commitment to hearing from their users. 1. Salt-Nebula5242.


How to tell the Difference between Black Onyx, Jet, Apache Tear, Black

Obsidian, a volcanic glass, usually of rhyolitic composition, forms by rapid cooling of a viscous lava. Most obsidians are more than 70 percent silica and are low in volatile contents. Microscopic crystals of quartz or feldspar are sometimes included in the glass. Obsidian occurs as thick, short flows or domes over volcanic vents.


Obsidian Stone History, Meanings, Properties, Uses & More Gem Rock

November 18, 2022 (Credit: Obsidian) The Bottom Line With rich customization options, plug-ins galore, and the ability to connect notes in a network-like structure, Obsidian is a note-taking.


OBSIDIAN ULTRA INHALANT

Nov 19, 2022 4.0 Excellent Bottom Line With rich customization options, plug-ins galore, and the ability to connect notes in a network-like structure, Obsidian is a note-taking app best suited.

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