Ruri no Houseki
ongoing
By Shibuya Keiichirou
Mineral collecting is a modern-day treasure hunt! Ruri, a high school girl who loves jewelry and accessories, ventures into the world of mineral collecting in mountains, rivers, and caves. The first volume features numerous minerals, including quartz, garnet, pyrite, gold sand, and fluorite. The collection scenes are full of fascinating scenes using specialized tools such as a panning dish, hammer, and topographical maps. This is an authentic science adventure based on the solid knowledge of the author, who is trained in mineralogy!
Chapters
33 total
Chapter 26: What Makes Stones Shine
Mar 8, 2026
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Chapter 25: The Extreme Inside a Beaker
Feb 13, 2026
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Chapter 24: Unearthed Memories
Feb 10, 2026
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Chapter 23.5: Bonus
Jan 1, 2026
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Chapter 23.2: Washing stones
Jan 1, 2026
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Chapter 23.1: So you really can collect stuff like this, huh
Jan 1, 2026
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Chapter 23: How to Put Away the World You Picked Up
Jan 1, 2026
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Chapter 22: The Convergence Point of Past and Future
Nov 24, 2025
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Chapter 21: Look Up, Peer In, Search, and Onward!
Nov 3, 2025
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Chapter 20: Water, Change, and Sedimentation
Oct 17, 2025
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Chapter 19: A Detour? A Side Path? A New Discovery!
Sep 29, 2025
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Chapter 18.5: Bonus
Sep 22, 2025
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Chapter 18: The Sapphire Cradle
Sep 16, 2025
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Chapter 17: Stained Glass Illuminating the Tunnel Road
Sep 8, 2025
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Chapter 16: The Abandoned Track of One Sentence
Aug 13, 2025
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Chapter 15.5: Extra: Nagi-san's Grand Clean-Up
Aug 3, 2025
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Chapter 15: A 1.9-Million-Ton Time Capsule
Jul 21, 2025
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Chapter 14: Elegy in Dusk-Hued Amber
Jul 14, 2025
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Chapter 13: The Recycling Plant by the Shore
Jul 7, 2025
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Chapter 12.5: Bonus
Jun 30, 2025
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Chapter 12: The Blue Beckons
Jun 30, 2025
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Chapter 11: Engraved on Paper
Jun 22, 2025
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Chapter 10: Seen and Unseen Worlds
Jun 15, 2025
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Chapter 9: Beyond the Glow
Jun 2, 2025
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Chapter 8: Sifting Through the Sand
May 25, 2025
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Chapter 7: Mountains in the Palm
May 18, 2025
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Chapter 6.5: Bonus
May 10, 2025
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Chapter 6: Stars Left Behind
May 10, 2025
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Chapter 5: Nagi-San's Lab
May 4, 2025
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Chapter 4: The Riverbed Piggy Bank
Apr 26, 2025
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Chapter 3: Gold's Worth
Apr 22, 2025
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Chapter 2: The Stone Hideaway
Apr 21, 2025
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Chapter 1: First Mineral Collection
Apr 21, 2025
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