Best crowns and cap zirconia in chennai Zirconium crowns are one of the most recommended types of crowns these days. For those who want an excellent looking artificial tooth, zirconia crowns offer the best. These crowns are made up of zirconia or zirconium oxide. It is a white powdered metal often referred to as white gold. We at apple dental clinic arumbakkam chennai provide zirconia crowns at affordable price