Последние добавленные видео:
Fluorapatite
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2 years ago
434 2 years ago 3:18Fluorapatite Crystals Where Used For What?? Ontario Rockhounding, Collection Tour 3
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1 year ago
2542 1 year ago 5:36Role of Fluorides in Dental Caries Management
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5 years ago
391 5 years ago 2:29Fluorapatite: Gemstone information, data and localities.
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5 years ago
123 5 years ago 13:59Melt and micromineral inclusions in fluorapatite, from the Schickler occurrence, ON, Canada.