Ba-, Si- and vacancy-rich phlogopites from the talc-bearing sulfide ore deposit of La Creuse, Beaujolais, France

QANDILITE FROM VESUVIUS SKARN EJECTA: CONDITIONS OF FORMATION AND MISCIBILITY GAP IN THE TERNARY SPINEL – QANDILITE – MAGNESIOFERRITE

RELICS OF HIGH-TEMPERATURE CLINOPYROXENE ON THE JOIN Di–CaTs WITH UP TO 72 mol.% Ca(Al,Fe 3+ )AlSiO 6 IN THE SKARNS OF CICLOVA AND MAGUREAUA VATEI, CARPATHIANS, ROMANIA

THE MELILITE (Gh 50 ) SKARNS OF ORAVIŢA, BANAT, ROMANIA: TRANSITION TO GEHLENITE (Gh 85 ) AND TO VESUVIANITE

THE MELILITE-BEARING HIGH-TEMPERATURE SKARNS OF THE APUSENI MOUNTAINS, CARPATHIANS, ROMANIA

SUPERPOSED PARAGENESES IN THE SPURRITE-, TILLEYITE-AND GEHLENITE-BEARING SKARNS FROM CORNET HILL, APUSENI MOUNTAINS, ROMANIA

Hydrothermal replacement of feldspars in igneous enclaves of the Velay granite and the genesis of myrmekites

Age cambrien probable de la genese par metasomatose des albitites du Tizi-n'Test (Taghwacht, Taroudant, Haut-Atlas occidental, Maroc)

Contribution a l'etude geometrique des plissements superposes hercyniens des Pyrenees orientales; Paleozoique epizonal du massif de l'Agly