Rainbow Obsidian - Rough


Price per: Gram
Price:
Sale price$0.08 CAD
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Specifications

  • Mohs Hardness 5
  • Mineral Families Mineraloid
  • UV Reactive Non Reactive
  • Treatments Natural/None

Description

Locality: Jalisco, Mexico

Description: Rainbow Obsidian from Jalisco, Mexico, is a notable variety of this captivating gemstone. Obsidian is a volcanic glass formed from rapidly cooled lava, and Rainbow Obsidian from Jalisco stands out for its unique play of colors.

Jalisco, a state in western Mexico, is known for its rich volcanic activity, which has led to the formation of diverse obsidian deposits. Rainbow Obsidian from Jalisco features a range of iridescent colors that can include shades of purple, green, blue, gold, and even silver. These colors are produced by light interference from aligned microscopic crystal rods, creating the rainbow effect.

Rainbow Obsidian from Jalisco is highly valued for its aesthetic appeal. It is commonly used in jewelry making, especially for creating eye-catching pendants, beads, and cabochons. Craftsmen and lapidaries appreciate the unique patterns and colors of this gemstone, which can vary from specimen to specimen.

Traditionally, rainbow obsidian has been regarded as a protective stone.

Chemical Composition: Volcanic glass (rhyolitic; about 75% SiO₂ with Al, Na, K)

Grade: Semi Precious
Appearance: Translucent/ Opaque
Inclusions: Very few inclusions or cracks. The outside rind has some pitting, but the insides are solid.

Approximate Size of 1 pc: 50mm x 67mm x 43mm
Approximate Weight of 1 pc: 75g

Rough is rough. We do our best to grade and describe pieces in the lot, but ultimately, they all differ.

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