Pink Granite Radioactive

Granites can be predominantly white pink or gray in color depending on their mineralogy.
Pink granite radioactive. However allegations that granite countertops are radioactive and can emit radon gas are not new. They have been raised periodically mostly by manufacturers and distributors of competing countertop materials as well as the. Granite contains radioactive materials however it is undeniable that granite does contain radioactive materials some more so than others do. It forms as a.
Here s a short compilation of granite rock facts some of which are interesting enough to leave you amazed. Granite ˈɡrænɪt is a common type of felsic intrusive igneous rock that is granular and phaneritic in texture. 297 301 1989 0899 5362 89 3 00 0 00 printed in great britain 1990 pergamon press pie contribution to the study of radioactivity in younger granites in. Texas pink granite has a storied past from its origins to its use in the state capitol but there are some things about this famous rock you may not know.
Intriguing facts about granite rock you can t afford to miss its radioactive nature an entire city built from this rock type and its exceptional strength which makes it the most preferred rock. Its three main minerals are feldspar quartz. This amount is not enough to make the granite dangerously radioactive but it is sufficient to make the rock a low grade almost certainly not. Granite like any other stone may contain veins of naturally occurring radioactive elements like uranium thorium and their radioactive decay products.
These trace concentrations may vary from stone to stone or even. Though at the time it may have been called texas pink granite the. Radioactive minerals in the granite can decay into radon a colorless odorless radioactive gas which may be released from the surface of the granite over time. Conway granite has a relatively high concentration of thorium at about 56 6 ppm.
Granite is the most abundant type of natural stone in the world. While granite and other decorative stone can contain some trace natural radioactivity granite countertops are not considered to be a key contributor to radiation in the average home.