I-Sericite iwuhlobo olusha lwamaminerali embonini anesakhiwo esinezingqimba, okuwuhlobo olungaphansi lwe-muscovite emndenini we-mica enezikali ezicolekile kakhulu.Ukuminyana kungu-2.78-2.88g / cm 3, ubulukhuni buyi-2-2.5, futhi ubukhulu be-diameter-thickness ratio bu> 50. Ingahlukaniswa ibe ama-flakes amancane kakhulu, ngokucwebezela kwe-silika nomuzwa obushelelezi, ogcwele ukunwebeka, ukuguquguquka, ukumelana ne-asidi ne-alkali, ukwahlukanisa ugesi okuqinile, ukumelana nokushisa (kufika ku-600 o C), kanye ne-coefficient ephansi yokwanda okushisayo, futhi Ingaphezulu linokumelana okuqinile kwe-UV, ukumelana okuhle kokuhuzuka nokumelana nokugqoka.I-elastic modulus yi-1505-2134MPa, amandla e-tensile yi-170-360MPa, amandla okugunda yi-215-302MPa, kanye ne-thermal conductivity yi-0.419-0.670W.(MK) -1 .Ingxenye eyinhloko iyiminerali ye-potassium silicate aluminosilicate, eyisiliva-emhlophe noma empunga-emhlophe, ngendlela yezikali ezinhle.Ifomula yayo yamangqamuzana ithi (H 2 KAl 3 (SiC4) 3. Ukwakheka kwe-themineral kulula futhi okuqukethwe yizakhi ezinobuthi kuphansi kakhulu, Azikho izakhi ezikhipha imisebe, ezingasetshenziswa njengezinto eziluhlaza.