Mineral collecting is like a modern-day treasure hunt! 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! (Source: Harta, translated)
| Word | Frequency | Difficulty |
|---|---|---|
| 層 | 4 | 3.29 |
| 黒 | 4 | 2.77 |
| 誰か | 4 | 2.71 |
| 偏 | 4 | 5.66 |
| 目指す | 4 | 3.30 |
| 熱 | 4 | 3.20 |
| 今更 | 4 | 3.31 |
| 劣化 | 4 | 4.09 |
| 分界 | 4 | 6.89 |
| ちゃ | 4 | 2.92 |
| 薄片 | 4 | 5.96 |
| どうしよう | 4 | 3.29 |
| パイプ | 4 | 4.21 |
| 方便 | 4 | 4.70 |
| 教授 | 4 | 3.79 |
| 毎に | 4 | 3.53 |
| どうやって | 4 | 3.23 |
| したい | 4 | 2.75 |
| 把握 | 4 | 3.17 |
| 中々 | 4 | 2.84 |
| 供奉 | 4 | 5.50 |
| 気がする | 4 | 2.98 |
| 微量 | 4 | 4.68 |
| 添加 | 4 | 4.97 |
| 関係 | 4 | 2.73 |
| 絶対に | 4 | 2.91 |
| 1粒 | 4 | 5.76 |
| 正常 | 4 | 4.00 |
| 保持 | 4 | 4.11 |
| 将来 | 4 | 3.44 |
| 学校 | 4 | 3.04 |
| 流下 | 4 | 5.18 |
| 一旦 | 4 | 3.37 |
| この辺り | 4 | 3.42 |
| 表 | 4 | 3.47 |
| 合う | 4 | 2.87 |
| ほうが良い | 4 | 3.44 |
| 硫黄 | 4 | 4.78 |
| 竟に | 4 | 3.29 |
| それも | 4 | 2.72 |
| 見事 | 4 | 3.20 |
| 質 | 4 | 3.62 |
| がな | 4 | 3.14 |
| 葵 | 4 | 4.05 |
| 排水 | 4 | 4.94 |
| 羨ましい | 4 | 3.48 |
| いけない | 4 | 2.71 |
| 下方 | 4 | 4.73 |
| 生まれた場所 | 4 | 5.34 |
| しま | 4 | 4.33 |
| 機関車 | 4 | 5.12 |
| 沈む | 4 | 3.38 |
| 背 | 4 | 3.00 |
| 灯 | 4 | 3.92 |
| 集中 | 4 | 3.10 |
| 其れだけ | 4 | 2.66 |
| 取っ | 4 | 3.00 |
| 何にも | 4 | 3.92 |
| 2人 | 4 | 2.98 |
| 丁 | 4 | 2.44 |
| 残念 | 4 | 3.09 |
| 照射 | 4 | 4.69 |
| 字 | 4 | 3.69 |
| 実際に | 4 | 2.99 |
| がし | 4 | 3.14 |
| 溜まり | 4 | 4.19 |
| 店 | 4 | 2.73 |
| 大石 | 4 | 5.34 |
| 世界的 | 4 | 4.55 |
| 豪雨 | 4 | 4.49 |
| このまま | 4 | 2.79 |
| 後で | 4 | 2.94 |
| 吾 | 4 | 3.69 |
| 酸素 | 4 | 4.26 |
| 前面 | 4 | 4.15 |
| 棒 | 4 | 3.51 |
| 処 | 4 | 2.38 |
| 見落とし | 4 | 4.45 |
| 壊す | 4 | 3.30 |
| しかも | 4 | 2.72 |
| 沙子 | 4 | 5.86 |
| た | 4 | 2.12 |
| 莫 | 4 | 5.26 |
| 珪砂 | 4 | 5.78 |
| 木炭 | 4 | 4.89 |
| それに | 4 | 2.23 |
| 液体 | 4 | 3.65 |
| 洗 | 4 | 4.78 |
| 年代 | 4 | 4.38 |
| 全貌 | 4 | 4.67 |
| 溶岩 | 4 | 4.13 |
| 転石 | 4 | 7.11 |
| 一度 | 4 | 2.79 |
| どっち | 4 | 3.48 |
| ほぼ | 4 | 3.03 |
| 掃除 | 4 | 3.48 |
| 移動 | 4 | 2.67 |
| にくい | 4 | 3.38 |
| そもそも | 4 | 2.73 |
| 来着 | 4 | 5.50 |
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