Companies with a century-old history, unique works of jewelry and priceless heritage passed down from generation to generation
Category Phosphates (minerals) Name in English. Apatite Formula Ca5[PO4]3 Group Mineral Group Color White,
Talc is a mineral with the formula Mg3Si4O10(OH)2. Synonyms: agalite (fine-fiber), steatite, wen (dense, massive). Is
Category Rocks Name in English. Obsidian Formula SiO2 Group Acid Rock Group
By date of birth October 24 – November 2 Born from October 24 to 2
Hyacinth color Gemstones and minerals / Hyacinth Hyacinth is a light, transparent variety of zircon
Stone type Precious, semi-precious Prevalence (Deposits) Mexico, Panama, India, Tahiti, Sri Lanka, Japan, etc.
You have the courage or we are proud of you... - want to hear it in your
We have known about the chicken god stone since childhood. As children we collected such stones
Category Oxides Name in English. Ruby Formula Al2O3 Group Corundum Group Color Red, Red-brown,
