Results 191 to 200 of about 11,597 (201)
Some of the next articles are maybe not open access.

Minerals in Geodes

Rocks & Minerals, 1971
openaire   +1 more source

Texture formation of agate in geode.

Journal of the Mineralogical Society of Japan, 1994
exaly  

Nodules - Geodes - Concretions

Rocks & Minerals, 1955
openaire   +1 more source

Geode Sawing Suggestion

Rocks & Minerals, 1975
openaire   +1 more source

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