| 
 | 
Definition of Okayamalite
1. Noun. (minerology) A tetragonal-scalenohedral creamy white mineral containing boron, calcium, oxygen, and silicon. ¹
¹ Source: wiktionary.com
| 
 | 
1. Noun. (minerology) A tetragonal-scalenohedral creamy white mineral containing boron, calcium, oxygen, and silicon. ¹
¹ Source: wiktionary.com