00000nz a2200000n 4500 001 KSH2002000961 005 20021227000000 008 020109 n azknn|abn |a a|a | 150 ▼a앨러페인[allophane]▲ 450 ▼wr▼i영어▼aallophane▲ 550 ▼wg▼a비정질 점토 광물[非晶質粘土鑛物]▲