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rail-price-top · floating island · grid + stamp
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Andinacaste
1999) - Rebbachisaurid sauropod dinosaur
Outstanding large and well preserved specimen
glomeroporphyritic and trachytic
Palmer and Gatehouse 1972
J04 - Astonishing Dendritic Allargentum Silver after Dyscrasite in Calcite Matrix Dactylocephalus AndinacasteAllargentum Silver after Dyscrasite" refers to a mineral specimen from the Bouismas Mine in Bou Azer, Morocco, where native silver and allargentum (a silver antimony mineral) have replaced the original dyscrasite crystals. These specimens are prized for their aesthetic, dendritic formations and lustrous, dark gray to silver colors. Location: The specimens come from the Bouismas Mine in the Bou Azzer district of Morocco. This is part of the Draa
US$ 49.00
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US$ 59.00