Bone china consists of the following 4 ingredients; Bone ash, Feldspar, Kaolin, and Clay. Depending on the manufacturer, there will be 6 steps required to make bone china.
What Is Bone China? - NARUMI CORPORATION
Tableware Business - NARUMI CORPORATION
Vintage Mikasa Narumi China Tableware Set- 63 Pieces
What is Bone China Made of? & How is Bone China Made? - NARUMI
Narumi Bone China
Narumi 51734-5662 Plate, Bamboo Pearl, Yellow, 10.6 inches (27 cm), Ecrucial Plate, Made in Japan : Home & Kitchen
What is Bone China Made of? & How is Bone China Made? - NARUMI
Japan items - NARUMI Bone China, Hallmark Made in Japan
RYDGES: respect for nature - NARUMI Bone China for professional