| Name: | Potassic-sadanagaite Psdg |
| IMA Chemistry: | KCa2(Mg3Al2)(Si5Al3)O22(OH)2 |
| Chemistry Elements: | The mineral Potassic-sadanagaite contains elements: Potassium (K) Calcium (Ca) Magnesium (Mg) Aluminum (Al) Silicon (Si) Oxygen (O) Hydrogen (H) |
| Country of Type Locality: | Japan |
| Year First Published: | 1982 |
| IMA Status: | Approved,Redefined |
| Status Notes: | Shimazaki H, Bunno M, Ozawa T (1984) Sadanagaite and magnesio-sadanagaite, new silica-poor members of calcic amphibole from Japan, American Mineralogist 69, 465-471 Redefined, name changed from magnesio-sadanagaite to magnesiosadanagaite: Banno Y, Miyawaki R, Matsubara S, Makino K, Bunno M, Yamada S, Kamiya T (2004) Magnesiosadanagaite, a new member of the amphibole group from Kasuga-mura, Gifu Prefecture, central Japan, European Journal of Mineralogy 16, 177-183 Name changed from magnesiosadanagaite to potassic-magnesiosadanagaite: Leake B E, Woolley A R, Birch W D, Burke E A J, Ferraris G, Grice J D, Hawthorne F C, Kisch H J, Krivovichev V G, Schumacher J C, Stephenson N C N, Whittaker E J W (2003) Nomenclature of amphiboles: additions and revisions to the International Mineralogical Association’s 1997 recommendations, The Canadian Mineralogist 41, 1355-1362 Name changed from potassic-magnesiosadanagaite: Hawthorne F C, Oberti R, Harlow G E, Maresch W V, Martin R F, Schumacher J C, Welch M D (2012) Nomenclature of the amphibole supergroup. American Mineralogist 97, 2031-2048 |
| Structural Group Name: | Amphibole |
| Fleischer's Group Name: | amphibole-group 2 Ca |
| Crystal Systems: | monoclinic |
| Oldest Known Age: | 541 Million Years Ago |
| More Info: | Search Wikipedia: Potassic-sadanagaite (Wiki) Search Mindat: Potassic-sadanagaite Search Web Mineral DB: Potassic-sadanagaite |