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GemLabTools Gemology & Gem Identification - Home
descrizione: Provides information on becoming a gemologist. Offers testing equipment, books, tutorials and courses.
Ricerche popolari: gemlabtools
Valutazione del sito:
3.0 / 5.0, recensione di Sites Like Search
Lingua: English
Argomenti sito: earth
Gallery of rock, mineral and fossil pictures by name, and earthquake pictures by event.
Valutazione del sito:
3.0 / 5.0, Lingua: English
Learn how to start rock hounting, links to rock and gem web sites.
Valutazione del sito:
3.0 / 5.0, Lingua: English
USGS reformatted geochemical data for Arminto quadrangle.
Valutazione del sito:
3.0 / 5.0, Lingua: English
Archive of articles and graphical data related to plate tectonics.
Valutazione del sito:
3.0 / 5.0, Lingua: English
Focuses in the research of climatic reconstruction of glacial and post-glacial times; polar ice-sheets; dynamics, history and ice-atmosphere interactions; ...
Valutazione del sito:
3.0 / 5.0, Lingua: English
USGS Mineral Resources Program Home Page: A source of unbiased information on the occurrence, quality, quantity, and availability of mineral resources. This ...
Valutazione del sito:
3.0 / 5.0, Lingua: English
Bob's Rock Shop is the net's first 'zine for mineral collectors, rockhounds and lapidary hobbyists, now joined online by Rock&Gem magazine. Among the features to ...
Valutazione del sito:
3.0 / 5.0, Lingua: English
Learn how to do just about everything at eHow. Find expert advice along with How To videos and articles, including instructions on how to make, cook, grow, or do ...
Valutazione del sito:
4.5 / 5.0, Lingua: English