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Why did Madrid have blue clay?
Blue clay courts at Madrid Open were more slippery than red clay courts. One of the prime reasons for finding fault in the blue clay courts was that it was more slippery than the red clay courts. Adding to the players’ woes, the bounce of the ball was highly uneven.
What was wrong with blue clay?
Banned. Djokovic and Nadal have mentioned that the blue clay was a very slippery surface and that the depth and high of the topspin effect as powerful. Both players said that they will not return to the tournament in 2013.
When was blue clay used?
The blue clay has been ratified for use in 2012 and could become a permanent feature of the Madrid Open if organizers can satisfy the authorities, spectators, television companies and crucially, the players, come May.
What causes blue clay?
The term “Blue Clay” is most closely related to caliche or bentonite soil. These clays are made up of ultra fine sediments left by ancient lakes and rivers, even volcanic ash. Their properties cause them to absorb moisture like a sponge. As they absorb water they expand.
Where is blue clay found?
Blue clay is most often found in Southern Utah, and it’s affected several areas in Washington County for the worse. Black Ridge Drive, for example, has been excavated more than once to a depth of around 4 feet to correct issues to the roadway.
What is blue clay used for?
Natural Blue Clay also known as “Healing Clay” is antibacterial, anti-inflammatory and antitumoral, and has been used as a naturopathic remedy for various skin diseases, infections and other bodily ailments.
Where does blue clay come from?
The term “Blue Clay” is most closely related to caliche or bentonite soil. It is more of a broad term referring to any one of a number of expansive soils and clays in Southern Utah. Specifically, it refers to a bluish purple layer of clay called the Chinle formation.
Where is blue clay found in the world?
Blue clay primarily occurs within the upper member of the Chinle Formation. This member, known as the Petrified Forest Member, received its name from exposures at Petrified Forest National Park in northern Arizona.
How old is blue clay?
Blue clay occurs within the Petrified Forest Member of the Chinle Formation. Irregular lines between rock units indicate missing rock record (unconformities). Figure 2. Simplified paleogeographic map of the western United States during Late Triassic time, 201–210 million years ago.
Is blue clay natural?
The blue clay, or rapan, is traditionally obtained from the land around Lake Yesterup in Siberia and is considered a remedy with antibacterial, anti-inflammatory, regenerating and absorbent properties.