A chromian tourmaline from Outokumpu, Finland

Electroelastic Effect in Tourmaline

für Naturforschung in cooperation with the Max Planck Society for the Advancement of Science under a Creative Commons Attribution 4.0 International License. Dieses Werk wurde im Jahr 2013 vom Verlag Zeitschrift für Naturforschung in Zusammenarbeit mit der Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. digitalisiert und unter folgender Lizenz veröffentlicht: Creative Commons Namen...

Large, Relict, Chromian Spinels in Allende: a Link to Murchison?

Good News From Finland

In Finland, it will become possible to pay in Russian rubles in the stores. This is important for everyone in St. Petersburg because St. Petersburg residents frequently visit Finland, thus Finland has recently adopted this law in order to attract even more tourists from Russia. The idea was proposed by the store “Stockmann”, and was supported by several other companies in Finland. The new law s...

Towards Zn-dominant Tourmaline: a Case of Zn-rich

Tourmalines are a group of minerals which may concentrate various accessory 16 components, e.g. Cu, Ni, Zn, Bi, Ti, Sn. The paper presents fluor-elbaite and elbaite from a dyke of 17 the Julianna pegmatitic system at Piława Górna, at the NE margin of the Bohemian Massif, SW 18 Poland, containing up to 6.32 and 7.37 wt.% ZnO, respectively. Such high amounts of ZnO are 19 almost two times higher ...

f/sla from learner perspectives: a social activity or a cognitive process

in the past couple of decades sociocultural theory of sla and its implications in efl contexts have attracted attentions of research circles worldwide and aroused some controversies. firth and wagner (1997) have questioned the principles of the cognitive view which gives importance to mental constructs in favor of sociocultural view which highlights social and contextual constructs. but if soci...