Metallic Silver Gemstones

By:   Olivia Luz

Search In:  Silver  Metallic  Gemstones 

Broken hill weathered alteration zone is a classic world locality for silver halides. Sterling silver silver that is 92 5 pure with the remainder 7 5 alloyed with other metal s to increase durability. Although its silver white colour tarnishes grey to black the streak is silver white.