Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Coffinite

Views:
Watches:
RAR1095480

Coffinite

Radioactive

Description Tabs

Description
Locality: 
Mesa County, Colorado, United States of America
Class: 
Artefact
Size Range: 
Miniature (4.5-7 cm)
Size: 
6.8 × 4.4 × 4 cm
Weight: 
108.00gr
Description

These are old Uranium mining artifacts from as far back as the 70's. An unused drill bit that would be used to drill holes that explosive charges were placed. They would blast the rock apart and load it into an ore cart. Also included is an unused spike for the rails that ore carts would roll down with the material that was being mined. Excellent for the Uranium  collector's display cabinet. A true piece of history. An excellent piece of ore from Gateway, Colorado is included. Coffinite is most probable for the black radioactive ore due to the granular look. This piece is unanalyzed, so the possibilities are vast. Bright yellow Uranium mineral, orange vanadium mineral, red iron mineral such as Limonite and other possibilities. Well over 100,000 cpm reading with Radiacode 103 on hotspot. Measurements are for the ore.

Mineral Data
What's on the rock

Coffinite

Formula: 
(U4+,Th)(SiO4)1-x(OH)4x
Strunz: 
9.AD.30
Hardness: 
5.0 - 6.0
Type Locality: 
La Sal No. 2 Mine, Beaver Mesa, Mesa Co., Colorado, USA

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

Research proper handling of radioactive minerals prior to ordering. Common courtesy would imply that one inform roommates, parents, landlord, etc. of such material being present in the home. Accidents do happen during shipping. For extra delicate and expensive specimens, we sometimes provide and recommend the option for an increased insurance level on the shipping whenever possible in order to cover any damages. Extra insurance is available upon request and must be expressed upon the payment of the invoice. We do not accept returns. Be certain you want the specimen you are bidding on. We take as many pictures as possible and include accurate measurements, weight, and descriptions. Pay attention to the description. We are a very small family business so we simply cannot absorb the loss of time and money that it takes to process a return. If something breaks during shipment, it is the buyers responsibility to file a claim with the shipping company. We take pictures of everything we send and the condition it is in. If a specimen arrives broken, take many pictures and have proof of the amount paid to seek reimbursement from shipping company. International is not covered by insurance unless by request. If there is a question regarding these policies or about a mineral sample, we are open to all communication and will usually respond within 24 hours whenever possible. Readings for Radioactive Minerals are taken with a scintillator device. Radiacode 103 scintillator device is placed on the specimen to read the highest area of activity. This reading can vary greatly with other instruments. Cheap Geiger counters will read significantly less. UV minerals are pictured with a 365 nm UV light. Regular 295 nm black lights may not cause the same glowing reaction. Standard pictures are under natural or white led lights.