![]() | near North Bend, Washington |
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| Ca(Fe,Mg)(CO3)2 - White to tan aggregates composed of several small curved rhombohedral crystals. |
| BaSO4 - Tabular prismatic crystals up to several inches | |
| FeS2 - Brilliant striated pyritihedral and cubic crystals to several inches. Some pyrite has been corroded by bacterial processes. | |
| SiO2 - Slender crystals, both sceptered and doubly terminated. Some sceptered crystals are amethystine. Japan-law twins are present but rare. |
PYRITE and QUARTZ cluster |
QUARTZ cluster |
ANKERITE on QUARTZ |
Rehealed and sceptered
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PYRITE |
BARITE on QUARTZ |