Chalcedony / Silica minerals

Chalcedony / Silica minerals

Quartz / Silica minerals

Quartz / Silica minerals

Tridymite / Silica minerals

Tridymite / Silica minerals

Quartz (Amethyst) / Silica minerals

Quartz (Amethyst) / Silica minerals

Quartz (Amethyst) / Silica minerals

Quartz (Rock crystal) / Silica minerals

Quartz (Rock crystal) / Silica minerals

Quartz (Rock crystal) / Silica minerals

Quartz (Rock crystal) / Silica minerals

Quartz (Smoky quartz) / Silica minerals

Quartz (Smoky quartz) / Silica minerals

Quartz (Smoky quartz) / Silica minerals

Quartz (Tiger's eye) / Silica minerals

Quartz (Smoky quartz) / Silica minerals

Chalcedony

Quartz (Japanese twin) / Silica minerals

Quartz (Japanese twin) / Silica minerals

玉髄 : chalcedony

玉髄 : chalcedony

玉髄 : chalcedony

玉髄 : chalcedony

Chalcedony / Silica minerals

Natrolite / Tectosilicates

Parahyotissa / Mollusca, Bivalvia, Ostreoida, Ostreidae

Natrolite / Tectosilicates

Parahyotissa / Mollusca, Bivalvia, Ostreoida, Ostreidae

Chama / Mollusca, Bivalvia, Veneroida, Chamidae

Cerussite / Carbonates

硫黄 / 非金属

Barite / Sulfates

Stibnite / Sulfides

Gold / Elements

Mancinella / Mollusca, Gastropoda, Caenogastropoda, Muricidae

Spondylus / Mollusca, Bivalvia, Ostreoida, Spondylidae

Malachite / Carbonates

Gold / Elements

Spondylus / Mollusca, Bivalvia, Ostreoida, Spondylidae

Apatite / Phosphates

Manganite / Oxides

沙流川

Homalocantha / Mollusca, Gastropoda, Caenogastropoda, Muricidae

Plicatula / Mollusca, Bivalvia, Ostreoida, Plicatulidae

硫黄 / 非金属

愛媛県宇和島市

Marcasite / Sulfides