Results 71 to 80 of about 473 (176)

Classification of Jades (Giok) Beutong Aceh based on Mineral Composition

open access: yesJurnal Natural, 2015
Beutong is a commercial origin of various kinds of Jade (Giok) in Aceh Province. From the geological view the formation of jade is due to the mélange zone. The zone is usually an assemblage of a variety mineral composition.
Nurul Aflah   +5 more
doaj   +2 more sources

Rice and millet cultivated in Ha Long Bay of Northern Vietnam 4000 years ago. [PDF]

open access: yesFront Plant Sci, 2022
Wang W   +6 more
europepmc   +1 more source

A Family of Nephritics [PDF]

open access: yesProceedings of the Royal Society of Medicine, 1935
openaire   +2 more sources

Composition of Metabasic Rocks Used for Stone Adzes and Other Implements During the Neolithic in the Three Lakes District of Switzerland

open access: yesJournal of Neolithic Archaeology
Very fine-grained meta-basic rocks have been commonly used as a material for adzes and other tools during the Neolithic by the population of the Three-Lakes Region of western Switzerland.
Kurt Bucher   +5 more
doaj   +1 more source

The Earliest Baltic Amber in Western Europe [PDF]

open access: yesSci Rep, 2023
Murillo-Barroso M   +2 more
europepmc   +2 more sources

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