Mira, Ao, and Ino visit the beach at Suzu's suggestion. Then Suzu and Ao compete for the spot of Mira's best friend! The winner is...! On a different day, Mira and Sakura head to a mineral show on their own. Sakura gets very excited seeing all the different stones, but admits that she's having trouble motivating herself to study for her entrance exams. She's still debating what to do without a clear goal for her future. After summer break ends, they begin preparing for the cultural festival...
and the one that looks like 
it has two layers is calcite.
.وتلك هناك التي تبدو أنّ بها طبقتين من الكالسيت
und hier ein Kalzit, der aussieht,
als bestünde er aus zwei Schichten.
Eso es calcita que parece doble.
Eso es calcita que parece doble.
Une calcite qui fait voir double.
poi ho preso la calcite 
che ti fa vedere gli oggetti sdoppiati,
Aquele ali é uma calcita que
parece ter duas camadas.
кальцит, у которого
как будто два слоя,