On December 6, 2023, Bing Chat answered:
Tectosilicates are framework silicates which have a three-dimensional framework of silicate tetrahedra with an Si:O ratio of 1:2. This is the largest mineral group comprising nearly 75% of the crust of the Earth.
Again, the devil taketh him up into an exceeding high mountain, and sheweth him all the kingdoms of the world, and the glory of them;Matthew 4:8 KJV