Chio̍h-eng
From Wikipedia, the free encyclopedia
Chio̍h-eng[1][2] (Hàn-jī: 石英; Eng-gí: quartz) sī ke-sng-iâm khòng-bu̍t ê chi̍t chióng, chú-iàu sêng-hūn sī jī-sng-hòa ke-sò͘, chham chió-liōng ê lithium, nā-tú-lih, ka-lí, titanium cha̍p-chit.[3] Chio̍h-ēng mā sī tāi-lio̍k tē-khak lāi-té tē 2 chē ê khòng-bu̍t, kan-na pí tn̂g-chio̍h khah chió.[4]
Thàu-bêng, bô sek ê chio̍h-ēng mā kiò-chò chúi-chiⁿ[5][6] (Hàn-jī: 水晶; Eng-gí: rock crystal).[7] Í chio̍h-eng ûi chú-iàu sêng-hūn ê thô͘-soa, tiō kiò-chò chio̍h-eng-soa [de].
Mohs tēng-tō͘ kip-sò͘ ê tē 7 kip sī kō͘ chio̍h-eng tēng-gī--ê.