Browse Items (1651 total)

Described as "comendite volcanics", these rocks are part of the "moat volcanic" series within the White Mountain Magma series. Also described as a "quartz porphyry"

Contains large phenocrysts of perthite. Rocks in the outcrop also contain abundant mafic xenoliths. Sample collected from a ring dike

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

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: