Home > Term: color grade
color grade
The grade or classification into which a gem is placed by examination of its color in comparison to the color of other gems of the same variety.
- Jenis Kata: noun
- Industri / Domain: Pertambangan
- Kategori: Peratmbangan secara umum; Mineral mining
- Government Agency: USBM
0
Penulis
- ed.young
- 100% positive feedback
(Milwaukee, United States)