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  2. Live rock - Wikipedia

    en.wikipedia.org/wiki/Live_rock

    In J. Charles Delbeek's article Your First Reef Aquarium, [2] he states, The use of live rock immediately introduces into the aquarium numerous algae, bacteria and small invertebrates all of which contribute to the overall quality of the aquarium water. Live rock has just as much, if not more, surface area for bacteria than a trickle filter.

  3. List of aquaria in the United States - Wikipedia

    en.wikipedia.org/wiki/List_of_aquaria_in_the...

    With over 11 million gallons, the largest aquarium in the United States is the Georgia Aquarium. [1] [2] This is a list of existing public aquariums [3] in the United States, some of which are unaccredited. For zoos, see List of zoos in the United States.

  4. Downtown Aquarium (Denver) - Wikipedia

    en.wikipedia.org/wiki/Downtown_Aquarium_(Denver)

    Downtown Aquarium (formerly Colorado's Ocean Journey) is a for profit aquarium and restaurant located in Denver, Colorado, at the intersection of I-25 and 23rd Ave. The 107,000 square feet (9,900 m 2 ) main building sits on a 17-acre (6.9 ha) site adjacent to the South Platte River .

  5. Pumice - Wikipedia

    en.wikipedia.org/wiki/Pumice

    Pumice is widely used to make lightweight concrete and insulative low-density cinder blocks. The air-filled vesicles in this porous rock serve as a good insulator. [18] A fine-grained version of pumice called pozzolan is used as an additive in cement and is mixed with lime to form a light-weight, smooth, plaster-like concrete.

  6. Subvolcanic rock - Wikipedia

    en.wikipedia.org/wiki/Subvolcanic_rock

    A subvolcanic rock, also known as a hypabyssal rock, is an intrusive igneous rock that is emplaced at depths less than 2 km (1.2 mi) within the crust, and has intermediate grain size and often porphyritic texture between that of volcanic rocks, which are extrusive igneous rocks, and plutonic rocks, which form much deeper in the ground. [1]

  7. Aquarium of the Pacific - Wikipedia

    en.wikipedia.org/wiki/Aquarium_of_the_Pacific

    The Aquarium of the Pacific (formerly the Long Beach Aquarium of the Pacific [3]) is a public aquarium on a 5-acre (20,000 m 2) site on Rainbow Harbor in Long Beach, California, United States. It is situated across the water from the Long Beach Convention Center , Shoreline Village, and the Queen Mary Hotel and Attraction.

  8. Zeolite - Wikipedia

    en.wikipedia.org/wiki/Zeolite

    The ready availability of zeolite-rich rock at low cost and the shortage of competing minerals and rocks are probably the most important factors for its large-scale use. According to the United States Geological Survey , it is likely that a significant percentage of the material sold as zeolites in some countries is ground or sawn volcanic tuff ...

  9. List of rock types - Wikipedia

    en.wikipedia.org/wiki/List_of_rock_types

    The following is a list of rock types recognized by geologists.There is no agreed number of specific types of rock. Any unique combination of chemical composition, mineralogy, grain size, texture, or other distinguishing characteristics can describe a rock type.

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