Beige quartzite

Raws li ib qho ntawm cov kev tshaj lij feem ntau yog cov kws tshaj lij thiab cov neeg muag khoom hauv Suav teb, peb tau tshwj tseg los ntawm cov khoom lag luam zoo thiab cov kev pabcuam zoo. Thov so assured mus yuav siab -}} Qib beige quartzite sis tus nqi sib tw los ntawm peb lub hoobkas.