Postglacial colonization and parallel evolution of metal tolerance in the polyploid Cerastium alpinum [PDF]
The Fennoscandian flora is characterized by a high frequency of polyploids, probably because they were more successful than diploid plants in colonizing after the last Ice Age.
Nyberg Berglund, Anna-Britt
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Evaluación de los cambios en la morfología y tamaño de fibras de crisotilo de mina La Bélgica (Calamuchita, prov. de Córdoba, Argentina) simulado en ensayos de laboratorio [PDF]
El crisotilo es un mineral del grupo de la serpentina que se desarrolla a partir de la alteración de olivinos, piroxenos yanfíboles. Posee una estructura en donde las capas de silicato se disponen en forma de tubos o cilindros concéntricos oenrollados ...
Bonalumi, Aldo +4 more
core +1 more source
Research on Qualitative Analysis of Serpentine Asbestos Using TG-DTA-MS
Daisuke SAWAKI +2 more
openaire +2 more sources
Properties of Isomorphs Analogs of Chrysotile [PDF]
Fiber is an important component of high-strength reinforcing composite materials. Everyone knows that nano-tubular crystals of chrysotile have unique physical and mechanical properties, but not everyone knows that chrysotile has little studied structural
Beresnev, V.M. +5 more
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Notes on unrecorded and other minerals occurring in Tasmania [PDF]
The following notes, in conjunction with a paper upon the subject published in the proceedings of the Royal Society of "Tasmania, 1897, embrace the work done to elucidate the mineralogy of the State since the publication of the "Minerals of Tasmania,
Petterd, William Frederick
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Catalogue of the minerals known to occur in Tasmania, with notes on their distribution [PDF]
The following Catalogue of the Minerals known to occur and recorded from this Island is mainly prepared from specimens contained in my own collection, and in the majority of instances I have verified the identifications by careful qualitative analysis.
Petterd, William Frederick
core +1 more source
By means of personal air sampler and Fibre Monitor FM-7400 concentrations of total dust and respirable mineral fibre were measured at work-posts, after sprinkling places with the highest emission of dust, in the plant where serpentine asbestos, used as road stone, was processed.
H, Woźniak +4 more
openaire +1 more source
Pemanfaatan Limbah Asbes sebagai Prekursor Zeolit dalam Proses Adsorbsi CO2 [PDF]
Asbes merupakan material yang secara luas masih digunakan dalam dunia konstruksi. Limbah asbes memiliki dampak negatif diantaraanya menjadi sumber penyakit pada paru. Limbah asbes masih mengandung unsur Si dan Al yang merupakan prekursor Zeolit.
Handayani, P. T. (Putri) +2 more
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Minerales asbestiformes en vermiculitas del sector centro-occidental de la provincia de Córdoba [PDF]
Se estudiaron dos minas de vermiculita de la provincia de Córdoba: Mauro y La Isla. La primera (32º16'39,6 S y 64º52'15 O), se localiza en el flanco oriental del cerro Negro en la sierra de Comechingones, 60 km al oeste de la localidad de La Cruz, en ...
Bonalumi, Aldo +4 more
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