Mineralape

Maruyamaite

K(MgAl2)(Al5Mg)(BO3)3(Si6O18)(OH)3O
Trigonale third eye IMA approved

成分

Composizione (% in peso)
O
Al
Si
  • OOxygen50.8%
  • AlAluminium19.3%
  • SiSilicon17.3%
  • MgMagnesium5.0%
  • KPotassium4.0%
  • BBoron3.3%
  • HHydrogen0.3%

詞源

命名來源 Shigenori Maruyama.

次要脈輪

crown