| Name: | Orlymanite Orl |
| IMA Chemistry: | Ca4Mn2+3Si8O20(OH)6·2H2O |
| Chemistry Elements: | The mineral Orlymanite contains elements: Calcium (Ca) Manganese (Mn) Silicon (Si) Oxygen (O) Hydrogen (H) |
| Country of Type Locality: | South Africa |
| Year First Published: | 1988 |
| IMA Status: | Approved |
| Status Notes: | Peacor D R, Dunn P J, Nelen J A (1990) Orlymanite, Ca_4_Mn_3_Si_8_O_20_(OH)_6_·2H_2_O, a new mineral from South Africa: a link between gyrolite-family and conventional phyllosilicate minerals? American Mineralogist 75, 923-927 |
| Structural Group Name: | Gyrolite |
| Fleischer's Group Name: | |
| Crystal Systems: | hexagonal |
| Oldest Known Age: | 2400 Million Years Ago |
| More Info: | Search Wikipedia: Orlymanite (Wiki) Search Mindat: Orlymanite Search Web Mineral DB: Orlymanite |