Dumortierite
Dumortiérite | デュモルティエライト | 蓝线石
Dumortierite
A blue to violet ornamental stone silicate mineral that is used as used for watch dials. Dumortierite has a hardness of 7 - 8.5 and a specific gravity of 3.3 - 3.4.
Dumortierite
A blue to violet ornamental stone silicate mineral that is used as used for watch dials. Dumortierite has a hardness of 7 - 8.5 and a specific gravity of 3.3 - 3.4.
Terms with the same letter
Dart (Guard pin) Date Dauphine Day Daylight Saving Time Dead seconds Decimal (Revolutionary) (Republican) Decimal hour Demantoid garnet Detent Dial Dial foot Diamond Dichroism Die Diffusion treated Digital Direct-drive seconds (Trotteuse) Disc Disconnect Display Display lighting Dividing head (Division plate) Drift Drum Dual time zone Dumortierite Dynamograph