Tag Arkiver: Denne perle er sjælden: Heterogene Mine Portugal brugerdefinerede armbånd guld

Denne perle er sjælden: Heterogene Mine Portugal brugerdefinerede armbånd guld

Hemimorphite is a silicate mineral with zinc as the main component. Den indeholder 53.7% zinc and sometimes contains a small amount of aluminum and iron. It is an important mineral of metallic zinc, and only a few colorless and transparent crystals are used as gems. Hemimorphite belongs to the orthorhombic crystal system, and the crystals […]