General formula:
(K,Ba)[Al(Si,Al)Si2O8]
N° standard / mount: 025 / Tubes
Standard elements: Al Ba K Si
Mineral class: Silicates
Group: Feldspars
Comments:
Seems homogeneous, 3 small pieces
Analysis:
Hyalophane
(K,Ba)[Al(Si,Al)Si2O8]
Seems homogeneous, 3 small pieces