| Name: | Mackinawite Mkw |
| IMA Chemistry: | (Fe,Ni)1+xS (x = 0-0.07) |
| Chemistry Elements: | The mineral Mackinawite contains elements: Iron (Fe) Nickel (Ni) Sulfur (S) |
| Country of Type Locality: | USA |
| Year First Published: | 1964 |
| IMA Status: | Approved |
| Status Notes: | Evans H T, Milton C, Chao E C T, Adler I, Mead C, Ingram B, Berner R A (1964) Valleriite and the new iron sulfide, mackinawite, U.S. Geological Survey Professional Paper 475-D, 64-69 |
| Structural Group Name: | |
| Fleischer's Group Name: | |
| Crystal Systems: | tetragonal |
| Oldest Known Age: | 4620 Million Years Ago |
| More Info: | Search Wikipedia: Mackinawite (Wiki) Search Mindat: Mackinawite Search Web Mineral DB: Mackinawite |