Obtain the desired sample from two other samples
Gold samples: 999, 750, 585, 583, 375, 350 - and their characteristics
Gold is a precious metal that has been extremely popular since ancient times. On my own
License for certain types of activities related to precious metals and precious stones
When exporting from the customs territory of the EAEU some raw materials containing precious metals, you will need to register
ametrine
Miracle of nature stone Ametrine - two-tone golden amethyst
The natural stone ametrine attracts with its beautiful color transition from lavender to apricot. Translucent structure lets through
Gold is better than gold: new recipes for watch metal
According to the Federation of Watchmakers of Switzerland (FHS), about 500,000 gold pieces are produced annually worldwide.
Limestone
A group of rocks of chemical and organic origin. Carbonate rock class
Composition of limestone The chemical composition of pure limestone is close to calcite, where CaO is 56% and CO2
Sultanite
Turkish jewel - Sultanite stone (Diaspora)
Sultanite, the main deposit of which is located in Turkey, is a semi-precious mineral, but
Interview with the owner of the jewelry factory in Ukraine “Sharm”, Vinnitsa
Kristal (Vinnitsa Jewelry Factory Crystal) The product range includes the widest selection of gold jewelry
Gold content in cell phones. Precious metals in household appliances and office equipment: new value of old devices. What is refining
May 18, 2021 Soviet electronics is rich in radio components that contain precious metals. They played an important
Hematite stones
Hematite (bloodstone) - healing and magical properties of the stone. Who is hematite suitable for according to their zodiac sign?
Type of stone Semi-precious, ornamental Prevalence (Deposits) England, Brazil, Italy, Kazakhstan, Russia, USA, Ukraine, Czech Republic,
Yellow agate: the magical properties of the stone, who it suits according to their zodiac sign
Each mineral is unique and unique. There are no identical copies. All gems are exceptional
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