The Winterberg Mine produced attractive calcite specimens that are particularly noted for their strong ultraviolet fluorescence

offering grounding

they create a dynamic synergy that supports energetic vitality

With its captivating blend of purple and golden hues

Rose Quartz Cluster from Peru weighs 40g and features delicate pink crystalline formations that radiate soft

Promicroceras planicosta (Reynès, 1879) – Calcite Ammonite Fossil rock collection case The Winterberg Mine produced attractiveA beautifully preserved specimen of Promicroceras planicosta, fully replaced by calcite. This ammonite displays fine ribbing and its characteristic planispiral coiling. As a key index fossil of the Lower Jurassic Sinemurian, Promicroceras is highly significant for ammonite biostratigraphy in the UK. An excellent choice for collectors, researchers, or curated display. Stratigraphic Context Lower Lias Group, Obtusum Zone Chronostratigraphy Lower