pearl-like / yielding pearls

plural of margarite

(obsolete) pearl

(mineralogy) A calcium-rich member of the mica group of phyllosilicates, forming white to pinkish or yellowish-gray masses or thin laminae.

(rare) Without margarine.

(mineralogy) A yellow monoclinic caesium-bearing mineral in the carnotite group.

plural of margarin

(mineralogy) A triclinic-pinacoidal mineral containing calcium, lead, manganese, oxygen, and silicon.

Producing pearls.

plural of margarone