Name: | Georgerobinsonite Grb |
IMA Chemistry: | Pb4(CrO4)2(OH)2FCl |
Chemistry Elements: | The mineral Georgerobinsonite contains elements: Lead (Pb) Chromium (Cr) Oxygen (O) Hydrogen (H) Fluorine (F) Chlorine (Cl) |
Country of Type Locality: | USA |
Year First Published: | 2009 |
IMA Status: | Approved |
Status Notes: | Cooper M A, Ball N A, Hawthorne F C, Paar W H, Roberts A C, Moffatt E (2011) Georgerobinsonite, Pb_4_(CrO_4_)_2_(OH)_2_FCl, a new chromate mineral from the Mammoth - St. Anthony mine, Tiger, Pinal County, Arizona: Description and crystal structure, The Canadian Mineralogist 49, 865-876 |
Structural Group Name: | Not in a structural group |
Fleischer's Group Name: | |
Crystal Systems: | orthorhombic |
Oldest Known Age: | 22.5 Million Years Ago |
Mohs Hardness: | 2.75 |
More Info: | Search Wikipedia: Georgerobinsonite (Wiki) Search Mindat: Georgerobinsonite Search Web Mineral DB: Georgerobinsonite |