BlogHide Resteemsreumatik (25)in jasper • 6 years agoJASPER SiO2 - Siberia, RussiaJasper has more than eighty specimens. Most often they are red, but they can also have other colors and different patterns.reumatik (25)in rock • 6 years agoROCK CRYSTAL SiO2 - AlpsRock crystal is a colorless variation of thick quartz.reumatik (25)in ore • 6 years agoHEMATITE Fe2O3 - Elba, ItalyThere was a rich hematite site on the island of Elba, Italy. Etruscan people have dug this important ore. Today, hematite is a common ornamental stone. It is separated from the synthetic by the fact…reumatik (25)in silver • 6 years agoSILVER ORE / SILVER Ag - Banská Štiavnica, SlovakiaSilver is used for jewelry, in the manufacture of coins, mirrors and various scientific equipment. Its surface oxidizes and therefore darkens or silver sulfur acanthite is eliminated on the surface…reumatik (25)in ore • 6 years agoGOLD ORE Au / GOLD - Rosia Montana; RomaniaGold is naturally in the form of scattered particles of microscopic dimensions, or it is admired in crystals visible to the naked eye. It can also be in the form of branched crystals, wires or nugget.
