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Academie voor Mineralogie
描述: De Academie voor Mineralogie heeft als doel liefhebbers van edelstenen, mineralen en fossielen bij elkaar te brengen.
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语: English
网站主题: earth
Turning Pretty Rocks into Pretty Awesome Gemstones
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Uitgebreide pagina van de Jeugdbond. Op de site o.a. inlichtingen en activiteitenkalender, zomerkampen in de natuur en infocentrum. en de JNM-winkel.
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3.0 / 5.0, 语: Nederlands
The Clay Minerals Society sponsors intellectually stimulating conferences and publishes a great journal to disseminate research on the unique nanomaterials ...
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3.0 / 5.0, 语: English
On line Gemology Course, learn how to grade and identify gemstones, diamonds and colored stones. education is your best investment, Get hands on experience using ...
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3.0 / 5.0, 语: English
Internationaal perscentrum van de federale regering. Met persberichten en verslagen van ministerraden.
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3.0 / 5.0, 语: Nederlands
A selection of lapidary enthusiasts from all around the World. Incorporating The Australian Gem Club Directory. Free affiliate websites available for all lapidary ...
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3.0 / 5.0, 语: English
Background and aims of the Society, lists lecture programmes and gives details of field trips, based Farnham, Surrey, UK.
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3.0 / 5.0, 语: English
A place for consumers, collectors, and even professionals to get help with gemstones, lapidary, jewelry, and any other questions relating to gemological ...
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3.0 / 5.0, 语: English