Mineral collecting is like a modern-day treasure hunt!
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Ruri, a high school girl who loves jewelry and accessories, gets into the world of mineral collecting, venturing into mountains, rivers, and caves. The first volume features numerous minerals, including quartz, garnet, pyrite, gold sand, and fluorite. The manga is full of fascinating scenes focusing on specialized tools such as a panning dish, hammer, and topographical maps. An authentic scientific adventure based on the author's solid knowledge of mineralogy!
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(Source: Harta, translated)

Episode 5 - Worlds Seen and Unseen

Episode 4 - Study of Sands

Episode 3 - The Lost Planet

Episode 2 - The Value of Golden Color

Episode 1 - My First Mineral Hunt

Aniplex

Studio Bind

KADOKAWA

TOKYO MX

BS11

AT-X

FuRyu

Movic

Bit Grooove Promotion

EGG FIRM

Ruri Rocks