MINERALOGIA POLONICA

Volume 18 No2 1987

Abstracts

Tourmaline from Szklary (Lower Silesia)
ADAM PIECZKA
pp 3-16

Aragonite of Jurassic ammonite shells from Łuków (Poland)
ANDRZEJ MANECKI, RADOSŁAW TARKOWSKI
pp 19-37

Montmorillonite from Milowice intercalated with hydroxy-aluminium oligocations as vapour and gas adsorbent
MIECZYSŁAW ŻYŁA, TERESA BANDOSZ
pp 39-50

Graphite in shales and sandstones of the coal-bearing Carboniferous in the "Anna" mine (Upper Silesian Coal Basin) Poland
DOROTA BLUMA, HENRYK KUCHA, ANDRZEJ WIECZOREK
pp 51-58

Lithium in the Lower Silesian kaolins
PIOTR WYSZOMIRSKI
pp 59-69

A new spectrographic procedure of the determination of sodium and potassium in silicate minerals
ANDRZEJ ROKOSZ, PAWEŁ STRYCHARSKI
pp 71-77

Prehnite occurrences in dolerite dikes of SW Spitsbergen (Wedel-jarlsberg Land)
MACIEJ MANECKI
pp 79-93

Book review
pp 95-96

Działalność Polskiego Towarzystwa Mineralogicznego w 1986 roku
pp 97-99