標準鉱物１０種と条痕板のセットです。
鉱物ケースの大きさ：大きさ：29x29x高さ17.5mm
条痕板の大きさ：60x45x7mm
外箱：紙製 203x87x35mm
・硬度の標準となる鉱物１０種と条痕板（じょうこんばん）のセットです。
・条痕板は、鉱物をこすりつけたときの粉末の色(条痕色)の観察に用います。
条痕色は鉱物鑑定の有力な方法とされています。
・１度 滑石（タルク） ２度 石膏（ギプサム） ３度 方解石（カルサイト） ４度 蛍石（フルオライト） ５度 燐灰石（アパタイト）
・６度 長石（フェルドスパー）７度 石英（クォーツ）８度 黄玉（トパーズ）９度 鋼玉（コランダム）１０度 金剛石（ダイヤモンド）
・天然の鉱物を使用しているため、画像とは大きさ・収納方法が変わる可能性があります。
2024/10/18 11:53:29#2a126766b778d58a7b56e4146d071e54614a6657
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