침상루틸결정(rutile needles like inclusion) - 지문상내포물(finger-print inclusion)

육각성장구조(angular growth) - 둥근성장선(curved striate)

육각백금판상결정(hexagonal platinum plate-lets) - 큐브형태의 내포물(tubular flux inclusion)

삼상내포물(three-phase inclusion) - 구형기포(gas bubble)