Quartz, Calcite, Siderite - Uffeln Quarry, Germany - 10 x 8 x 7 cm aprox.

Mineral: Quartz, Calcite, Siderite
Locality: Uffeln Quarry, Ibbenbüren, Steinfurt, Münsterland, North Rhine-Westphalia/Nordrhein-Westfalen, Germany
Dimensions: 10 x 8 x 7 cm aprox.

Description: Doubly-ended quartz, about 4 cm in size, in a siderite lined geode, coated by white calcite. Found by Gerrie Golstein (NL) in 1971.