About Materials
Gold
Gold is a yellow metal, the pure state is in the form of seeds and is found in alluvial deposits. It is the metal that has a higher degree of ductility (manufacture of threads) and malleability (manufacture of sheets). It is a noble metal, that is, it has little chemical reactivity.
Gold Denominations
24k gold is too soft to use normally and hardens when alloyed with silver and / or copper. 18k gold which has 18 parts of gold and 6 parts of other metals or metals. The following denominations are 14k and 10k and each also varies in its components.
Silver
It is one of the metals that best conducts heat and electricity, It is a metal that rusts easily. It is a soft and malleable material. bath is usually applied to the jewels of this material, which highlights the shine of the materials. 925 Law, 92.5% pure silver and 7.5% copper.
Platinum
It is grayish white in color, it is a noble metal, that is, it reacts very little with the other chemical elements. It is very malleable, it is used in jewelry and in industry. It is resistant to corrosion and is found in different minerals, often together with nickel and copper.