Thucholite Rare Pyrobitumen Quebec - Canada

Thucholite: A Rare and Unique Radioactive Pyrobitumen

Thucholite is a rare variety of pyrobitumen, a naturally occurring solid hydrocarbon with remarkable geological significance. Unlike other pyrobitumens, it is distinguished by its levels of radioactivity, due to the occurrence of uranium and thorium minerals. This combination of organic matter and radioactive elements makes thucholite an interesting specimen for collectors and geologists alike.

Key Features of Thucholite

Composition

Thucholite is a complex mixture of carbonaceous material, hydrocarbons, and radioactive elements such as uranium and thorium. Trace amounts of rare earth elements further enhance its scientific value.

Formation

Formed under high temperatures and pressures, thucholite is associated with uranium-bearing rocks and ore deposits. Its genesis stems from the decomposition and polymerization of organic matter in these extreme environments.

Appearance

This intriguing mineral typically appears black or brown with a resinous to pitch-like texture. It can occur as coatings or inclusions within mineral veins.

Localities

Thucholite is notably found in uranium-rich regions, such as the Grenville Province in Canada, as well as other geologically similar locations worldwide.

Specimen Details

• Size: 55mm L x 43mm W x 25mm D
• What's Included: Certificate of Authenticity, specimen tag, tag stand, and detailed information about thucholite.
• Radioactivity Measured Level: Low 

Comparison: Thucholite vs. Anthraxolite

While both are pyrobitumens, thucholite and anthraxolite have distinct differences:

• Anthraxolite: A non-radioactive, carbon-rich material resembling coal. It forms in sedimentary rocks through thermal alteration of organic matter.
• Thucholite: A radioactive pyrobitumen containing uranium and thorium, found in uranium-rich deposits and associated with hydrothermal or pegmatitic environments.

About the Grenville Province, Quebec, Canada

The Grenville Province is a treasure trove of radioactive minerals, associated with uranium and thorium-bearing pegmatites and metamorphic rocks. Key minerals include:

• Uraninite (UO₂): The primary ore of uranium, found in pegmatites and high-grade metamorphic terrains.
• Thorite (ThSiO₄): A thorium silicate occurring in granitic pegmatites alongside zircon and quartz.
• Zircon (ZrSiO₄): A widespread mineral incorporating uranium and thorium, valuable for geochronology.
• Monazite: A phosphate mineral containing rare earth elements, found in pegmatites and sediments.
• Allanite: A rare earth mineral with thorium and uranium, forming in metamorphic rocks.
• Euxenite and Brannerite: Rare oxides contributing to the region's radioactive mineral diversity.

Thucholite’s presence in the Grenville Province highlights its geological importance as an indicator of organic and radioactive interactions.

Add This Unusual Pyrobitumen to Your Collection

This thucholite specimen is a standout addition for collectors of rare rocks,radioactive minerals, or unusual geological samples from the Canadian Shield. Its unique characteristics and provenance make it a fascinating piece for study or display.

This specimen of Thucholite ships with a Certificate of Authenticity, tag, tag stand and information about the specimen.