1. A transparent calcite found in Iceland and used in polarizing microscopes

Type of: calcite

Encyclopedia: Iceland spar

• archiannelid
• Archiannelida
• Archibald MacLeish
• Archibald Percival Wavell
• archidiaconal
• archidiaconate
• Archidiskidon
• Archidiskidon imperator
• archiepiscopal
• archil
• Archilochus
• Archilochus colubris
• archimandrite
• Archimedean
• Archimedes
• Archimedes' principle
• archine
• arching
• archipallium
• archipelagic
• archipelago
• architect
• architectonic
• architectonics
• architectural