40Ar/39Ar age of the porphyry Ca(Au) mineralization of the Elna deposit and its relation to magmatism (northeastern part of the Argun superterrane)

2017 ◽  
Vol 472 (1) ◽  
pp. 62-66 ◽  
Author(s):  
I. V. Buchko ◽  
A. A. Sorokin ◽  
A. V. Ponomarchuk ◽  
A. V. Travin ◽  
V. A. Ponomarchuk
Keyword(s):  
2018 ◽  
Vol 52 (1) ◽  
pp. 63-73
Author(s):  
N. V. Evseeva

The revision of the herbarium material, collected in the northern part of the Sea of Okhotsk in 1965–1966 and stored in VNIRO, allowed to expand the taxonomic list of macrophyte algae of the coastal zone of this area. The locations of discovery of 24 previously unmentioned species are described. Myrionema balticum, Ulvella repens, Syncoryne reinkei, Acrochaetium arcuatum were found in the Sea of Okhotsk for the first time. Most species new for the Sea of Okhotsk is represented by epiphytes of the family Ulvellaceae (Chlorophyta). The final taxonomic list of this region, including literature data, consists of 169 species.


1975 ◽  
Author(s):  
Robert Mills Chapman ◽  
W.E. Yeend ◽  
W.P. Brosge ◽  
H.N. Reiser

1962 ◽  
Vol 42 (2) ◽  
pp. 296-301 ◽  
Author(s):  
J. S. Clark ◽  
J. E. Brydon ◽  
H. J. Hortie

X-ray diffraction analysis was used to identify the clay minerals present in fourteen subsoil samples that were selected to represent some more important clay-bearing deposits in British Columbia. The clay mineralogy of the subsoils varied considerably but montmorillonitic clay minerals tended to predominate in the water-laid deposits of the south and illite in the soil parent materials of the Interior Plains region of the northeastern part of the Province.


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