MITUBACI BLOG

Moonstone, June birthstone

This time I would like to talk about moonstone. Moonstone is the birthstone of June along with pearl and alexandrite. Its Mohs hardness is 6.0 to 6.5, and its cleavage is in two directions, so it is a little soft. Moonstone" is a trade name! There is another mineral name. Moonstone" is...

Past Media Coverage

Here is a list of examples of our work that have been featured in magazines, TV, and other media in the past. ABEMA Love Reality Show "I Love You Today" (2019) Noa-kun and A-chan came to our store to make matching accessories (silver bangles) for their first date. ...

Talk about a workbench with fire and tools for brazing.

Hello, this is Fujimori, a craftsman from MITUBACI. This time, we would like to introduce our workbench and tools used for brazing, annealing, and other fire-working processes. Brazing is the process of filling the gaps between metals (gold, silver, etc.) to be joined with a metal (gold solder) that is mixed to melt at a temperature lower than the melting point of the metals to be joined.