ストイケイア [stoicheia] in Japanese. Stoichea (also known as Elements in English) is a text on mathematics and geometry written by Euclid in Alexandria around 300 BC.
A Realm Reborn

Stats: PDMG 76, MDMG 105, ATK 79, Delay 3.1, DPS 25.3, VIT +103, MND +109, PIE +80, SpSPD +102
Equip Level: 60, Equip On: SCH
Item Level: 210, Rarity: Blue
Buy: - (sell: -)
Obtain: trade in an Antiquated Elements and an Illuminati Gobdip to Seika in Idyllshire
Type: Arcanist's Grimoire, Stack: 1, Unique: Yes, Untradeable: Yes, Binding: Yes
Dye: Yes, FC Crest: No, Materia Slots: No, Convert: No, Desynthesis: No
Glamour: Grade 5 Alchemy, Repair: 120 gil / Grade 6, ALC50
Category: Equipment