Gonnardite and Calcite epimorph of Analcime (?). Canada. Specimen size: 6.2 x 5.7 x 3.8 cm.
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This is possibly one of the best specimens showing Analcime (?) being possibly replaced by Gonnardite. The largest Analcime crystal measures 4 cm. Tiny Brookite crystals, small yellow scalenohedral Calcite and brown Siderite are attached to the base and sides of the Analcime group of crystals, typical of the Gonnardite specimens epimorph after Analcime (?).
Locality: Poudrette Quarry, Mont-Saint-Hilaire, Quebec Province, Canada.
Specimen size: miniature. 6.2 x 5.7 x 3.8 cm.
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