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An example of the 3rd ring dike. This outcrop also contains dark xenoliths.

Sample contains phenocrysts of perthite. The bulk of the rock contains quartz, k-spar, and amphibole.

Granite containing hornblende and, locally, hastingsite, ferrohedenbergite, or fayalite

Granite containing hornblende and, locally, hastingsite, ferrohedenbergite, or fayalite.

Kingdom: Animalia Phylum: Cnidaria Class: Anthozoa Order: Scleractinia Family: Acroporidae Genus: Acropora Species: A. cervicornis

Kingdom: Animalia Phylum: Cnidaria Class: Anthozoa Order: Tabulata Family: Syringoporidae Genus: Syringopora Species:

Kingdom: Animalia Phylum: Porifera Class: Stromatoporoidea Order: Stromatoporellida Family: Idiostromatidae Genus: Idiostroma Species:

Kingdom: Animalia Phylum: Cnidaria Class: Anthozoa Order: Heliolitida Family: Heliolitidae Genus: Heliolites Species:

Kingdom: Animalia Phylum: Porifera Class: Stromatoporoidea Order: Actinostromatida Family: Actinostromatidae Genus: Actinostroma Species:

Kingdom: Animalia Phylum: Porifera Class: Stromatoporoidea Order: Actinostromatida Family: Actinostromatidae Genus: Actinostroma Species:

Kingdom: Animalia Phylum: Cnidaria Class: Anthozoa Order: Scleractinia Family: Dendrophylliidae Genus: Balanophyllia Species:

Kingdom: Animalia Phylum: Cnidaria Class: Anthozoa Order: Stauriida Family: Lophophyllidae Genus: Lophophyllum Species:

Kingdom: Animalia Phylum: Cnidaria Class: Anthozoa Order: Cystiphyllida Family: Cystiphyllidae Genus: Cystiphyllum Species:

Kingdom: Animalia Phylum: Cnidaria Class: Anthozoa Order: Stauriida Family:Hadrophyllidae Genus: Cystiphyllum Species:

Kingdom: Animalia Phylum: Porifera Class: Heteractinida Order: Octactinellida Family:Astraeospongiidae Genus: Asterospongea Species:

Kingdom: Animalia Phylum: Cnidaria Class: Anthozoa Order: Scleractinia Family: Flabellidae Genus: Flabellum Species:

Kingdom: Animalia Phylum: Cnidaria Class: Anthozoa Order: Scleractinia Family: Dendrophylliidae Genus: Endopachys Species:

Kingdom: Animalia Phylum: Porifera Class: Heteractinida Order: Octactinellida Family: Wewokellidae Genus: Wowokella Species:

Kingdom: Animalia Phylum: Porifera Class: Hexactinellida Order: Reticulosa Family: Genus: Hydnoceras Species: