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

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 / Silica minerals

Quartz / Silica minerals

Quartz (Japanese twin) / Silica minerals

Quartz (Japanese twin) / Silica minerals

Quartz (Tiger's eye) / Silica minerals

Tridymite / Silica minerals

Tridymite / Silica minerals

Chalcedony / Silica minerals

Chalcedony / Silica minerals

Rock and Mineral Types Minerals Silicates Tektosilicates Silica Quartz

Rock and Mineral Types Minerals Silicates Tektosilicates Silica Quartz

Chalcedony

煙水晶

低温型石英，水晶 : 低温型石英，水晶

石膏 / 非金属

Quartz (Smoky quartz) / Silica minerals

ロウ石 / 非金属

Gold / Elements

meta-dolerite / Rock Igneous rock Metamorphic rock

辰砂 / 金属

吉村石

hornfels from sandstone / Rock Sedimentary rock Metamorphic rock

sandstone / Rock Sedimentary rock

hornfels, Grt, from chert / Rock Sedimentary rock Metamorphic rock

basalt, Ol / Rock Igneous rock

ブラウン鉱 / 金属

(酸化マンガン鉱) / 金属

辰砂・マンガン鉱 / 金属

菱マンガン鉱 / 金属

crystal tuff / Rock Igneous rock Pyroclastic rock

辰砂 / 金属

(炭マン鉱) / 金属

緑マンガン鉱, 含マンガン赤鉄鉱 / 金属

shale, tuffaceous / Rock Sedimentary rock Pyroclastic rock

andesite / Rock Igneous rock

siltstone / Rock Sedimentary rock

tuff, pisolite / Rock Igneous rock Pyroclastic rock

ロウ石 / 非金属