OBSIDIAN
$3.00
Sale price
$3.00
Regular price
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OBSIDIAN
$3.00
Sale price
$3.00
Regular price
Shipping calculated at checkout.
Obsidian is a naturally occurring volcanic glass that forms when lava erupts from a volcano and cools quickly, resulting in minimal crystal development. Classified as an igneous rock, it originates from felsic lava, which contains a high concentration of lighter elements like silicon, oxygen, aluminum, sodium, and potassium. Typically found at the edges of rhyolitic lava flows, known as obsidian flows, this material has a significant silica content that contributes to its high viscosity. This viscosity restricts atomic diffusion within the lava, preventing the initial nucleation phase necessary for mineral crystal formation, leading to the creation of natural glass through rapid cooling.
Characterized by its hardness, brittleness, and amorphous structure, obsidian fractures to produce sharp edges. Historically, it was utilized for crafting cutting and piercing tools, and it has also been explored for use in surgical scalpel blades.
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If your item arrives damaged, we kindly ask that you provide a short, continuous video showing the specimen from at least six angles. You can simply hold it in your hands and gently rotate it while filming. Please also include a clear view of the package label in the video so we can assist you as quickly as possible.
For all items reported as damaged or broken, we do require the item to be returned to us before a refund can be processed.
Return shipping costs are initially the responsibility of the customer. However, if your claim is approved after review, we will reimburse your reasonable return postage costs.
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