lossis

Grossular

grossular

Grossular

Grossular yog ib hom kab calcium-aluminium ntawm cov pawg pab pawg ntawm cov zaub mov. Nws muaj cov tshuaj formula ntawm Ca3Al2 (SiO4) 3, tiam sis calcium ...
Nyeem ntxiv
kev ua yuam kev: Cov ntsiab lus yog kev tiv thaiv !!