
Lesale la letsopa la Lacunaris le nang le masoba a 7 le sebelisoa haholo masimong a mangata, ho kenyeletsoa le oli ea peterole, boenjiniere ba lik'hemik'hale, tlhahiso ea manyolo, khase ea tlhaho le tšireletso ea tikoloho. Li sebelisoa e le ho koahela le ho tšehetsa thepa ea li-catalyst ka har'a likepe tsa karabelo le ho paka litoreng.
Karolo e ka sehloohong ea libolo tsa letsopa tse sa sebetseng ke ho eketsa libaka tsa kabo ea khase kapa mokelikeli, le ho tšehetsa le ho sireletsa catalyst e sebetsang ka matla a fokolang.
Li na le likarolo tse tsitsitseng tsa lik'hemik'hale le sekhahla se tlase sa ho monngoa ha metsi, li hanela mocheso o phahameng le khatello e phahameng, hape li hanela ho bola ha asiti, alkali le metsoako e meng ea tlhaho. Li ka mamella phetoho ea mocheso nakong ea ts'ebetso ea tlhahiso.
| Al2O3 | SiO2 | Fe2O3 | K2O | Na2O |
| >99% | < 0.4% | <0.05% | < 0.03% | < 0.5% |
Mekoti e 10:
| Al2O3 | SiO2 | Fe2O3 | MgO+Cao | K2O+Na2O |
| >90% | < 7.0% | <0.5% | < 1% | < 0.4% |
Thepa ea 'Mele:
| Dikahare tsa Alumina | 90~99% |
| Khanyetso ea mocheso ho fihlela ho | 1500 ℃ |
| Ho monya metsi | <25% |
| Sekhahla se itseng | 3.3~3.65 g/cm3 |
| Boima ba Moh (Sekala) | 7-9 |
Boholo: masoba a 7: 16.5X14, masoba a 10: 20-40mm
E etselitsoeng mofuta oa lesale, ho monya metsi kapa boholo ba eona e ka fanoa.