
Ana amfani da zoben yumbu na Lacunaris mai ramuka 7 sosai a fannoni da dama, ciki har da man fetur, injiniyan sinadarai, samar da taki, iskar gas da kuma kare muhalli. Ana amfani da su a matsayin kayan kariya da kuma kayan kariya a cikin tasoshin amsawa da kuma a matsayin kayan tattarawa a hasumiya.
Babban aikin ƙwallon yumbu mara aiki shine ƙara yawan wuraren rarraba iskar gas ko ruwa, da kuma tallafawa da kare mai kunna wutar lantarki mai ƙarancin ƙarfi.
Suna da sifofin sinadarai masu ƙarfi da ƙarancin sha ruwa, suna tsayayya da yanayin zafi mai yawa da matsin lamba mai yawa, kuma suna tsayayya da tsatsa na acid, alkali da wasu sinadarai masu narkewa na halitta. Suna iya jure canjin zafin jiki yayin aikin ƙera su.
| Al2O3 | SiO2 | Fe2O3 | K2O | Na2O |
| >99% | < 0.4% | <0.05% | < 0.03% | <0.5% |
Ramuka 10:
| Al2O3 | SiO2 | Fe2O3 | MgO+Cao | K2O+Na2O |
| >90% | < 7.0% | <0.5% | < 1% | < 0.4% |
Halayen Jiki:
| Abubuwan da ke cikin alumina | 90~99% |
| Juriyar zafi har zuwa | 1500 ℃ |
| Sha ruwa | <25% |
| Yawan ɗan lokaci | 3.3~3.65 g/cm3 |
| Taurin Moh (Sikeli) | 7-9 |
Girman: ramuka 7: 16.5X14, ramuka 10: 20-40mm
Ana iya samar da shi wanda aka tsara musamman don nau'in zobe, shan ruwa ko girmansa