The Clifton Institute:
catoctin metabasalt
The Clifton Institute:
metabasalt
The Clifton Institute:
foliations in catoctin formation 3
The Clifton Institute:
foliation in catoctin formation 2
The Clifton Institute:
foliation in catoctin formation
The Clifton Institute:
Vesicles in greenstone 3
The Clifton Institute:
Vesicles in greenstone 2
The Clifton Institute:
Vesicles in greenstone
The Clifton Institute:
Riverside sandstone
The Clifton Institute:
Riverside sandstone
The Clifton Institute:
Riverside siltstone
The Clifton Institute:
Riverside siltstone
The Clifton Institute:
Riverside sandstone