"Khòng-bu̍t" pán-pún chi-kan bô-kāng--ê tē-hng

[[ImageFile:minerals.jpg|256px|thumb|[[Khòng-bu̍t]] ê hêng ū chin chē khoán, [http://volcanoes.usgs.gov/Products/Pglossary/mineral.html Bí-kok Tē-chit Tiau-cha] ê siòng-phìⁿ.]]

'''Khòng-bu̍t''' sī [[tē-chit-ha̍k|tē-chit]] chok-iōng chō-chiâⁿ ê thian-jiân hoà-ha̍p-bu̍t. Khòng-bu̍t ū 2 chân ì-hâm, [[hoà-ha̍k sêng-hūn]] (chemical composition) kap [[kiat-chiⁿ kiat-kò͘]] (crystal structure). Iú-ki hoà-ha̍p-bu̍t sò͘-siông bô chún chò khòng-bu̍t. Khòng-bu̍t ê hêng ū chheng-pah khoán, ū ko͘ 1 chióng [[hoà-ha̍k goân-sò͘]] cho͘-sêng--ê, mā ū chhan-chhiūⁿ [[Si-sng-iâm]] (silicate) hiah ho̍k-cha̍p--ê. Tùi khòng-bu̍t ê [[chai-bat]] hō chò [[khòng-bu̍t-ha̍k]] (mineralogy).