Libra – Balances Libra’s decision-making with clarity and focus

emotional sensitivity

Preseli Bluestone is deeply grounding yet spiritually expansive—offering a bridge between Earth and higher realms

spiritual alignment

and enlightenment

Promicroceras planicosta (Reynès, 1879) – Calcite Ammonite Fossil Fine Specimen Libra – Balances Libra’s decision-makingA 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