Orpiment
Orpiment
El'brusskiy Arsenic mine, Elbrus Mt, Kabardino-Balkarian Republic, Northern Caucasus Region, Russia
Item-No.: MINS1227
Price: 39.00 EUR
Orpiment
El'brusskiy Arsenic mine, Elbrus Mt, Kabardino-Balkarian Republic, Northern Caucasus Region, Russia
Item-No.: MINS1226
Price: 39.00 EUR
Orpiment, Realgar
Getchell Mine, Humbolds Co. Nevada, USA
Item-No.: MINS1136
Price: 65.00 EUR
Orpiment, Realgar
Cavnic, Munti Metalifory, Romania
Item-No.: MINS1613
Price: 38.00 EUR
Orpiment, Realgar
Getchell Mine, Humbolds Co. Nevada, USA
Item-No.: MINS2471
Price: 75.00 EUR
Synonyms: | Arrhenicum, Operment, Oropiment, Yellow Arsenic, Yellow Ratsbane |
Classification: | Sulfides |
Chemical formula: | As2S3 |
Crystal system: | Monoclinic |
Density (g/cm3): | 3,49 Measured, 3,48 Calculated |
Tenacity: | Sectile |
Cleavage: | Perfect, perfect {010} imperfect {100} |
Hardness (Mohs): | 1,5 - 2 |
Colour: | Orange-yellow to lemon-yellow |
Lustre: | Pearly |
Streak: | Light lemon yellow |
Application: | Arsenic ore, Pigment in dyeing industry |