Lan SARD aka South SARD (A simple lock) is the most precious agate in the line of agate and has its own name.

Usually agate is known only by color as: Mother not trắng, Mother not đen, purple agate...Particularly Lan Hong A simple lockis the name for rock with stable hardness, close to Jade, Deep age should have a place also known as Ngoc Nam Hong. Is one of the gems of Buddhism.

The color of the Pink Agate Orchid A simple lock has a red orange color.