Gearksutite
Creedite, Gearksutite
Navidad Mine, Abasolo, Rodeo, Rodeo Municipality, Durango, Mexico
Item-No.: MIN0425
Price: 480.00 EUR
Creedite, Gearksutite
Navidad Mine, Abasolo, Rodeo, Rodeo Municipality, Durango, Mexico
Item-No.: MIN0427
Price: 490.00 EUR
Creedite, Gearksutite
Navidad Mine, Abasolo, Rodeo, Rodeo Municipality, Durango, Mexico
Item-No.: MIN0428
Price: 450.00 EUR
Gearksutite, Creedite
Navidad Mine, Abasolo, Rodeo, Rodeo Municipality, Durango, Mexico
Item-No.: MIN0429
Price: 198.00 EUR
| Synonyms: | Evigtokite, Gearksite, Paragearksutite |
| Classification: | Halides |
| Chemical formula: |
CaAl(OH)F4·H2O |
| Crystal system: | Triclinic |
| Density (g/cm3): | 2.768 measured, 2.771 calculated |
| Cleavage: | Imperfect/fair on {1-10} |
| Hardness (Mohs): | 2 |
| Colour: | Colorless, grey-white, white |
| Lustre: | Dull |
| Streak: | white |
| Fluorescence: | yellowish-white in long wave UV (365nm) , in short ware UV (254nm) red |
| Transparency: | Transparent, translucent |
| Type locality: | Ivigtut cryolite deposit, Ivittuut (Ivigtut), Arsuk Fjord, Sermersooq, Greenland, Denmark |