Gold
Gold
Item-No.: MIN0468 Price: 75.00 EUR
Mír adit, Zlaté Hory (Zuckmantel), Olomouc Region, Czech Republic
Gold
Item-No.: MIN0470 Price: 48.00 EUR
Mír adit, Zlaté Hory (Zuckmantel), Olomouc Region, Czech Republic
Gold
Item-No.: MIN0472 Price: 66.00 EUR
Mír adit, Zlaté Hory (Zuckmantel), Olomouc Region, Czech Republic
Gold
Item-No.: MIN0469 Price: 135.00 EUR
Mír adit, Zlaté Hory (Zuckmantel), Olomouc Region, Czech Republic
| Synonyms: | Native Gold, Placer Gold, Qori, Sol |
| Classification: | Elements, Copper group |
| Chemical formula: | Au |
| Crystal system: | Isometric |
| Density (g/cm3): | 15 - 19.3 measured, 19.309 calculated |
| Tenacity: | Malleable |
| Cleavage: | None observed |
| Fracture: | Hackly |
| Hardness (Mohs): | 2.5 - 3 |
| Colour: | Rich yellow, paling to whitish-yellow with increasing silver |
| Lustre: | Metallic |
| Streak: | Shining yellow |
| Transparency: | Opaque |
| Application: | Used as standard for international currency, jewelry, electronics, dentistry |