No.9856 any of a family of glassy minerals analogous to feldspar containing hydrated aluminum silicates of calcium or sodium or potassium; formed in cavities in lava flows and in plutonic rocks
| ⭕️ |
[[ AnswerCalc[0] ]] % |
A |
[[ AnswerCalc[1] ]] |
💾
✔️
![]() |
[[ d.CommentTxt ]] |