Chalcedony

Chalcedony / Silica minerals

Chalcedony / Silica minerals

Quartz / Silica minerals

Quartz / Silica minerals

Tridymite / Silica minerals

Tridymite / Silica minerals

Quartz (Tiger's eye) / Silica minerals

Quartz (Rock crystal) / Silica minerals

Quartz (Rock crystal) / Silica minerals

Quartz (Rock crystal) / Silica minerals

Quartz (Rock crystal) / Silica minerals

Quartz (Amethyst) / Silica minerals

Quartz (Smoky quartz) / Silica minerals

Quartz (Smoky quartz) / Silica minerals

Quartz (Smoky quartz) / Silica minerals

Quartz (Smoky quartz) / Silica minerals

Quartz (Amethyst) / Silica minerals

Quartz (Amethyst) / Silica minerals

Abacus Beads

Quartz (Japanese twin) / Silica minerals

Quartz (Japanese twin) / Silica minerals

玉髄 : chalcedony

玉髄 : chalcedony

玉髄 : chalcedony

Bursa / Mollusca, Gastropoda, Caenogastropoda, Bursidae

Turbo / Mollusca, Gastropoda, Vetigastropoda, Turbinidae

Pteropurpura / Mollusca, Gastropoda, Caenogastropoda, Muricidae

Anisomyon / Mollusca, Gastropoda

三葉虫綱の一種のタイプ標本

Cymatium / Mollusca, Gastropoda, Caenogastropoda, Ranellidae

蛍石 / 非金属

Bursa / Mollusca, Gastropoda, Caenogastropoda, Bursidae

Delepinea / Brachiopoda

Plicatula / Mollusca, Bivalvia, Ostreoida, Plicatulidae

Peristernia / Mollusca, Gastropoda, Caenogastropoda, Fasciolariidae

石鏃

Kotorapecten kagamianus - Nipponopecten akihoensis Community / Mollusca, Pelecypoda(Bivalvia)

Kotorapecten kagamianus - Nipponopecten akihoensis Community / Mollusca, Pelecypoda(Bivalvia)

Kotorapecten kagamianus - Nipponopecten akihoensis Community / Mollusca, Pelecypoda(Bivalvia)

Kotorapecten kagamianus - Nipponopecten akihoensis Community / Mollusca, Pelecypoda(Bivalvia)

Kotorapecten kagamianus - Nipponopecten akihoensis Community / Mollusca, Pelecypoda (Bivalvia)

Kotorapecten kagamianus - Nipponopecten akihoensis Community / Mollusca, Pelecypoda(Bivalvia)

Kotorapecten kagamianus - Nipponopecten akihoensis Community / Mollusca, Pelecypoda(Bivalvia)

Kotorapecten kagamianus - Nipponopecten akihoensis Community / Mollusca, Pelecypoda(Bivalvia)

Rissoina / Mollusca, Gastropoda, Caenogastropoda, Rissoidae

Morula / Mollusca, Gastropoda, Caenogastropoda, Muricidae

Fusoaltirus / Mollusca, Gastropoda, Caenogastropoda, Fasciolariidae

Favartia / Mollusca, Gastropoda, Caenogastropoda, Muricidae