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Amethyst Galleries' Mineral Gallery is a constantly growing database of mineral descriptions, images, and specimens. The descriptions include searchable mineralogical ...
http://www.galleries.com/
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minerals
science
geology
crystals
reference
rocks
gem
guide
database
images
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Contains worldwide data on minerals, mineral localities, and other mineralogical information.
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minerals
geology
database
reference
mineralogy
science
rocks
mineral
mining
chemistry
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Contains worldwide data on minerals, mineral localities, and other mineralogical information.
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minerals
geology
database
mineralogy
reference
science
rocks
mineral
mining
chemistry
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No information avaiable
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minerals
geology
science
rocks
gems
gemstones
reference
earthscience
gemstone
database
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No information avaiable
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minerals
science
reference
geology
rocks
education
crystals
earth
resources
index
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Earth Sciences on the Web.
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geology
science
maps
earth
reference
education
geography
images
resources
research
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Official site of the USGS.
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science
geology
maps
reference
geography
government
usgs
research
environment
gis
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No information avaiable
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popularity:
rocks
geology
science
minerals
hobbies
collectibles
rockhounding
rockhound
collecting
photography
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Discover rock secrets through these activities. Create a rock collection as you learn ... tell the different rock types apart, and see how rocks change from ...
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science
rocks
geology
rockcycle
interactive
rock_cycle
rock
rock-cycle
earth
geography
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Searchable directory of scientific information. Provides access to web listings and articles from journal sources.
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science
search
research
reference
searchengine
database
education
tools
academic
resources
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Gateway to authoritative science and technology information provided by U.S. government agencies, including research and development results.
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science
government
reference
research
search
database
technology
education
resources
chemistry
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